InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 19901. |
Solve : HP C2400 series cartridge sensor? |
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Answer» I removed the cartridge apparatus from the printer in order to print chemicals using the cartridges into a container of water. The printer is saying there is a carriage jam when I try to "print". I'm guessing it's because the cartridge apparatus is out of the printer, so it isn't moving and sensing the sensor. I'm not trying to actually print on paper. I'm using the cartridge to disperse extremely small volumes of a mixture into a container of water, so the cartridge can be stationary above the container. What exactly is it you are trying to do here ? ?Basically, I'm dissolving a COMPOUND in solvent and putting it in the cartridge, so I can disperse the mixture in very small volumes in a container of water. To do this, the cartridge apparatus needs to be immobile and outside of the printer. However, because the cartridge isn't moving inside the printer, the carriage sensor isn't sensing it, and so it's saying there's a carriage jam. I would like to know how to get around this. Unplugging the sensor cable doesn't WORK because it also attaches to a paper feed sensor, so it relays a paper jam because it doesn't sense the paper anymore. Any suggestions as to where the carriage sensor may be?Why are you using a printer for this?An HVLP and/or an airless sprayer i'm guessing would work far better than in a printer in this experiment... |
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| 19902. |
Solve : Installed new DVD Burner / Now CD Burner won't work? |
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Answer» Okay, I went into the Bios. I hope this is the correct info. that your telling me to check. On my drive configuration it had............ |
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| 19903. |
Solve : CMOS battery? |
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Answer» On a computer I was working on the black page that tells you what is wrong with the configuration SAID CMOS battery is LOW, and I needed to set the clock. did the clock, it booted back up and worked perfectly for a few hours then had the black SCREEN that said it didn't RECOGNIZE the HDD. Is it possible the battery died and doesn't boot up since that is what the CMOS controls? (I think) |
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| 19904. |
Solve : mind of its own? |
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Answer» I built a system about 5 years ago for my wife's cousin. She recently indicated that the computer kept shutting off. At first I thought that she had picked up a BIG but that was not the case. I did change the pwr supply,hardrive,disconnected all the peripherals and to no avail.I also added extra artic SILVER to the CPU.I GUESS I need to look at the mobo/processor, but there wasn't any indication of overheating. I monitored the CPU fan and it was operating above 2200 rpms. Any help would be appreciated. I forgot to MENTION the specs. |
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| 19905. |
Solve : Difference between RAID 2, 3, and 4?? |
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Answer» Hello, good evening. So, what's the difference between RAID 2, 3, and 4? RAID 2: The same as RAID 0, except it uses the data bits to stripe rather than data blocks. RAID 3: Also similar to 0, this one uses data bytes instead of blocks and has an extra drive dedicated to parity. RAID 4: Like 3, except it uses data blocks.Hello, good evening. When using RAID, is it necessary to use same hard disk size? For example: I have 80GB, do I have to PAIR it with 80Gb as well? OR I can just mix it with 160GB and so on?Quote from: SHENGTON on January 18, 2011, 09:48:09 AM I can just mix it with 160GB and so on? With Raid 0, 80 GB + 160 GB gives you a 160 GB array. With Raid 1, you would get an 80 GB array. http://en.wikipedia.org/wiki/Standard_RAID_levels Why are we doing his homework ? ? Your posts guys are very informative. It makes me easy to comprehend. Last two questions: 1. In RAID 2 and 3, if the parity disk is damage can I still recover the files? 2. In RAID 4, if the ECC disk is damage can I still recover the files? Quote from: PATIO on January 18, 2011, 04:52:22 PM Why are we doing his homework ? ? Indeed. Shengton, have you heard of Google? This is not an assignment.Do we assume you want to do RAID on Linux? Here is a book for about $10. http://www.amazon.com/Managing-RAID-Linux-Derek-Vadala/dp/1565927303Your posts guys are very informative. It makes me easy to comprehend. Last two questions: 1. In RAID 2 and 3, if the parity disk is damage can I still recover the files? 2. In RAID 4, if the ECC disk is damage can I still recover the files?Quote from: SHENGTON on January 20, 2011, 09:21:13 AM Your posts guys are very informative. It makes me easy to comprehend.In all forms of RAID, the intent is to increase performance, speed, by having redundant data. At the same time, there is some measure of increase in RELIABILITY. Modern ATA type hard drives have very large capacities, often more that needed for most applications. The extra capacity is used in RAID to increase speed and reliability by use of extra capacity. Implicitly RAID is faster and more reliable than a simple basic Hard Drive type. The most frequent type of HDD failure is not the entire drive at once, instead a portion of the drive becomes unusable. So that recovery of the failure of an entire drive is not a principal concern in RAID. Raid allows the system to continue even when a significant amount of data becomes unreliable, thus reducing the down time of a server. However, recommended practice is to have weekly backups of the entire system, whether or not it is a RAID system. In a nutshell, RAID is not a way to avoid the need for backups. It improves speed and shortens down time of a service. Short answer, In many forms of RAID one entire drive may fail and the system will continue working at lower speed. {The above generalization ignores the fact that in a rare case a drive failure in a well designed RAID system has taken down thew entire system because of an ELECTRICAL failure in one drive that shorted out the power supply. Now some designs have redundant power supplies.} |
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| 19906. |
Solve : Hard drive not recognized on computer? |
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Answer» I installed a new PSU and tried to boot up the computer with the same HDD and now it doesn't recognize it. I have tried everything I can think of. I have switched the ribbons around, the jumpers. I have had to reset the clock . I tried to do a repair with the windows OS disc and it came up with the same problem. It didn't recognize the hdd as being installed. Maybe do a new install altogether? HiThis thread is very confusing to me. First you say your system doesn't recognize the drive then you say you installed an OS on it. Please explain exactly what is going on.OKay there is nothing to WORRY about 2 operating systems. You can get rid of one if needed by deleting the relevent files in the other. I have has some very messy hard drives at one point. However I am bit confused with your issue though. I suppose the first thing I would say is do you have anything important on your hardrives? If so back it up. If not format the disk drives and reinstall the operaing one more time. It sounds like 1 operating system is corrupt. Formatting will get rid of both and then you can complete your install from there. What OS are you trying to install? So a summary of info for you to answer is: Can you now get on to some version of some OS? Do you have important data? What OS are you trying to install? Can you clarify about the cards. What do you mean they do not work? Have you installed there drivers, ran updates etc.? Thanks Everyone... See Here for further clarification.Thank you for all of your advice. I have came to the conclusion that this computer is not worth the trouble and now back to the original with all original parts....whew. |
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| 19907. |
Solve : RTC chip issue--failed 'test' by Techies at Staples? |
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Answer» My dad has a TOSHIBA laptop---about 2-3 years old. I took it to Staples/Etech and they said the ONLY thing that failed was the RTC chip. Everything else was fine. They are recommending their HIGHEST price service--which basically REPLACES the entire insides of the laptop....Does this sound right?? Is there no way to fix just that chip?Staples has no IDEA what they are talking about...and their job is to seperate you from the money you have. ...they said the ONLY thing that failed was the RTC chip...RTC (Real Time Clock) chip is powered by the CMOS battery.Quote RTC (Real Time Clock) chip is powered by the CMOS battery. Can't you just replace the battery?Quote from: Linux711 on November 10, 2010, 12:05:53 PM Can't you just replace the battery? I think that was his point. |
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| 19908. |
Solve : battry? |
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Answer» Hello every one. |
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| 19909. |
Solve : Video / Computer leads.? |
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Answer» Just over a year ago I CHANGED my computer which had the 6pin port to attach the video lead, and so downloading from my camcorder was fine. |
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| 19910. |
Solve : Is there hope for a laptop screen ?? |
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Answer» My girlfriends daughter dropped her laptop and now the monitor has a little inch size crack in the lower right hand side of the screen. Is there anything that can be DONE ? It functions perfect BUT is a pain in the azz and the poor kid really took care of it. ... Is there anything that can be done ?...What did you have in mind?Hmmm If I knew I wouldn't have to ask. lol Can it be repaired, replaced, is it costly? Thanks, MP.Quote from: MP1975 on October 31, 2010, 05:35:56 PM ...Can it be repaired, replaced, is it costly?...No, Yes, Yes. New screen costs HALF as much as a new computer. Be glad it STILL works.Google replacement laptop screens, there are a number of choices, and SEE if you want to spend the money.Thought so but had to GET it from the pros. Thanks, MP. |
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| 19911. |
Solve : What should I do? (Computer Help)? |
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Answer» So I bought this crappy (Second) $250 computer to play WOW and was told it would run without much lag, it does not. |
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| 19912. |
Solve : Phone nor computer will recognize my micro sdhc card? |
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Answer» I purchased a 32 GB micro card on eBay a few months ago and come to find out, it was a fake. So, I bought another one and filled it up to about 29GB and it worked fine for a few days then it just stopped working and now the phone I had it in won't recognize it's in there nor will my laptop. The difference being that at least my computer sees that something is there but won't read it i.e. it says drive h: in computer when I put it in but says insert drive when I try to access it. Also, it starts to get extremely hot after a few seconds to a minute. My husband has one as well from the same company, the same brand and has 30GB of stuff on his and hasn't had a problem yet (this has been at least three months ago now). Before anyone says it; yes it is 32GB, I tested it before I put it in my phone (thus the fact that I had 29GB of stuff on it before it went screwy), yes it is in the slot properly or else it wouldn't even say H: drive at all and no, my card reader isn't bad and yes it is compatible with my computer and the card as it is what I used to put the stuff on it originally and it still works fine with my husbands 32GB card and all of my other cards. My computer works fine with his card and it worked fine with mine before it went bad. Now, all of that being said; is there anything that can be done or will I have to just buy a new one?Buy a new one. I recently won an ebay auction with this title "New SANDISK 4GB 4 GB SD SDHC SD-HC Card 4GB G Genuine". The card worked ok for a few days until the pictures turned into garbage. I contacted Sandisk for product support. Bear in mind that the card comes with a 5 years limited warranty. You have to really pay attention to the LIMITED.http://reviews.ebay.com/ebayers-BEWARE-of-Sandisk-Warranty_W0QQugidZ10000000004386853 Buyer Beware! |
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| 19913. |
Solve : Do I need an adaptor to get these speakers to work?? |
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Answer» I have a set of Bose Multimedia speakers: http://www.bose.com/controller?url=/shop_online/digital_music_systems/computer_speakers/companion_2/index.jsp |
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| 19914. |
Solve : new hd installed sata has "lag" in starting of programs? |
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Answer» I jsut installed a new hard drive in my computer and have cloned it and everything works fine except there is a lag in starting programs and some 'right click" menus the old drive had a 16 mb cache the new hard drive has a 32 mb cache is there anything I need to do to get the loading of programs more snappyer? this is why I bought a new harddrive in the first PLACE, the old drive did not do this and I don't understand why this is happining and it is intermittent I have win 7 64 bit home PREMIUM computer would like to add sometimes some programs once they have started they seem to run fine but it is like when I go to load them they lag in starting.If it were me, the new drive would be suspect number one. IMHO you should contact the manufacturer . Once in awhile a few bad ONES go out the door. Before you contact any manufacturers.... |
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| 19915. |
Solve : Optical Mouse? |
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Answer» Are all optical mice defective by nature? The first one I had, connected via USB port to my Compaq Presidio 500, went berserk -- sometimes freezing, sometimes jumping all over the place. I threw it away. (Fortunately, the touchpad still works!) The second one, after a few months, started doing the same thing! It is a Green LEAF 18-8410. Is there a way to repair it, or is it also destined for the trash heap? Are all optical mice defective by nature? The first one I had [...] went berserk. The second one, after a few months, started doing the same thing! You have sample precisely two optical mice. One at least is a cheap Chinese brand... Quote It is a Green Leaf 18-8410 The other one you do not specify. Get a good brand. Buy cheap, buy twice, my grandfather used to say! Just to see if something had come loose inside, I took it apart to look. There was nothing inside that possibly COULD come loose! I put it back together, and it worked for a day or two; then started the same thing. This doesn't make sense. If there's nothing that comes loose, it SHOULD WORK like it's supposed to! I haven't given up on it (yet), but I will keep this board informed as I try to solve the problem. I was in hopes someone with similar experience could advise. Thanks!There is nothing to repair in an optical mouse; if it keeps happening with different mice I would suspect your Compaq laptop's USB hardware. Quote from: derlehrer on November 01, 2010, 11:25:28 AM Are all optical mice defective by nature?What do you think? That question is absurd. Nearly all mice on the market now are optical mice. Where the heck did you find that Green Leaf mouse? newegg.com does not even list such a brand, and newegg lists many brands. Quote from: Salmon Trout on November 01, 2010, 12:07:35 PM Get a good brand. Buy cheap, buy twice, my grandfather used to say!Quote from: Me im daily sue ... in daily use Quote from: Me You have sample You have sampled I see the OP is "A+ certified" |
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| 19916. |
Solve : Boot computer with external hard drive? |
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Answer» How can I boot my computer from an external USB hard drive?HTTP://www.microsoft.com/whdc/archive/usb-boot.mspxQuote from: Allan on November 01, 2010, 01:46:07 PM http://www.microsoft.com/whdc/archive/usb-boot.mspx Can you sum that up please? I'm still a little confused. And thanks for the quick reply.It's not an easy process. PERHAPS this step by step GUIDE will be EASIER for you: http://www.tomshardware.com/reviews/windows-pocket,1113.html |
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| 19917. |
Solve : printer having issues? |
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Answer» Our printer is an HP Laser but not sure of the kind , ANYWAY when it starts to print , it will make a horrible clicking sound . What could this be, and how can it be fixed ? We have this printer in a public libary and its getting used daily nonstop , it also will get jams currently . |
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| 19918. |
Solve : comprehensive keyboard info? |
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Answer» http://www.overclock.net/keyboards/491752-mechanical-keyboard-guide.html Spectacular. Covers all SORTS of different keyboard types, including the different keyswitches, how they feel, the different ways that MANUFACTURERS ACTUALLY print letters on the keys and how they wear down, etc.Nice find, interesting stuff. That is pretty interesting. It even SHOWS how much force has to be applied to make the switch actuate. |
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| 19919. |
Solve : Question about Repairing Bad Sectors? |
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Answer» Quote from: BC_Programmer on May 31, 2011, 04:33:06 AM
I didn't want to write that in case it was libel and CH gets a nasty letter from his lawyers, but the notion seems pretty widespread anyhow. Nice quote from a page whose link I followed... Quote As for the people that swear by SpinRite, there are lots of people that believe in astrology, but that doesn't make it any more valid. Yes that's another dog. The main point being made here is that our hard disk drives do a good job of TAKING care of themselves. If you believe your hard drive is becoming unreliable, and the S.M.A. R. T. is not working properly, you can just reformat your hard drive with utilities in your operating system. During this process the hard drive firmware will take care of any bad sector issues. Enough has been said about this subject. The point is you do not need to RUB your hard drive with snake oil. Quote from: Geek-9pm on May 31, 2011, 09:29:02 AM you can just reformat your hard drive with utilities in your operating system. During this process the hard drive firmware will take care of any bad sector issues. You seem to imply that formatting will fix any bad sectors. The whole point of the last several posts is that there isn't any magic fix for failing hard drives. Also, am I the only person who hates the word "reformat". What's wrong with "format"? Quote from: SALMON Trout on May 31, 2011, 09:39:01 AM You seem to imply that formatting will fix any bad sectors. The whole point of the last several posts is that there isn't any magic fix for failing hard drives.Yes, and that is documented. Quote Also, am I the only person who hates the word "reformat". What's wrong with "format"?Yes, you are the only one who hates it because you know that it belongs in another context. We never reformat a hard drive. No, format is proper. It is not wrong. 'reformat is wrong' and everybody except you and me will keep on using it. And you can not be sure about me. Reformat is a term that would work in data base management system. It is a process to bring improvement to the system by a make-over of some portion of the data base format.Quote from: Geek-9pm on May 31, 2011, 10:07:28 AM No, format is proper. Reformat is a term that would work in data base management system. It is a process to bring improvement to the system by a make-over of some portion of the data base format. Yes. When you re format an arrangement or set of procedures or scheme you are ALTERING its format. When you format a disk you are first destroying the filesystem and then writing a new blank one. To the operating system there is no difference between a disk that has been formatted 100 times and one that has been formatted once. |
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| 19920. |
Solve : Can't find files on hard drive? |
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Answer» I have a laptop hard drive that crashed and I purchased an external case to plug it in to my desktop so I can pull the files off. When I connected the external w/hard drive it shows that only 30gb are available of 111gb. I TRIED looking into every folder to find my files and I can't LOCATE them. I also clicked to "show hidden files" and still nothing. Can SOMEONE please help me find my files? Thanks. You say your drive crashed and you have used up space that you can't find, sounds like file SYSTEM errors to me. You can use third party software to attempt to recover files in this type of situation. I RECOMMEND getdataback for NTFS.Use file scavenger for secondary option. |
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| 19921. |
Solve : Printer no longer prints? |
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Answer» Windows XP SP2 |
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| 19922. |
Solve : Sata driver? |
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Answer» HELLO, I have a hp Pavillon, with a SATA hard drive of 140GB, running Vista. Lately my hard drive has been giving some PROBLEMS when rebootin, and i want to change it with a larger one. Are there limits to HD capacity? Can I even install 1tb hard drive? Thanks.No problem at all. |
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| 19923. |
Solve : Have Internet connection but can't connect to the Internet comp model cx210x? |
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Answer» can someone please help I don't understand why I can't connect 2 the INTERNET. It shows I'm connected but when I try to go to a website it GIVES me the error message cannot find server or DNS error Internet explored. Can someone please help! Thanxs I have wireless Internet through AT&T. It used 2 give a error message that said invalid ip address I seem 2 have figured. That out now it is giving the error message listed. I don't think it is a DIFFICULT problem, I just am not sure how 2 fix it! I also used my recovery cd . Have a gateway comp model #cx210x. I am new here, so I hope this is the right place for this POST. Please help!!!Go to a CMD window...the black window that looks like DOS and TYPE ipconfig /all and post the screenshot here.. |
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| 19924. |
Solve : 2 printers died? |
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Answer» hi, Yes all drivers are installed, but what would that have to do with the fact that the printer will not turn on? A printer should be able to be powered on before installation.....all of mine have anyway. Sorry didn't read it correctly, yeah I would plug it into a different electrical outlet.Thanks to both of you. Is a ups the same as a surge protector? I am using one of those and the computer & monitor are just FINE. It's just weird....working fine then all the sudden dead, with no power failure or anything like that. And to have it happen to two printers....(shrugs). thanks again!My printer just died too. Right after I got new ink it worked for a week or 2 then started printing black pages even though the ink it still FULL. Out of all of computer hardware, printers seem to fail the most. It makes me not even want to buy another printer. |
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| 19925. |
Solve : Multi-Port USB connector? |
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Answer» Okay, so I don't know much about computers. I can sorta DRIVE one but that's about all. |
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| 19926. |
Solve : External HD?? |
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Answer» I am having a bunch of "Fun" with my 500GB external HD. Several things have happened in the last couple of weeks: 1.The folders changed To cmd shortcuts. (I could type in the folder name after the drive letter without .cmd and it would open the folder with all things intact.) (I posted the problem here and was told that I have a virus. I ran my AV and nothing, as I expected.) 2.I lost the whole drive. When I clicked on the icon for the HD, it came up and told me to format. Well, I knew not to do this. So I ran chkdsk repair and got about HALF of the stuff back. 3.Lost whole drive again! Tried chkdsk and it told me that it would not work with a raw drive. I have tried several disk recovery programs and they do a mediocre job. Mostly GETTING back some avi's without names with them. My biggest question is this: Would it be helpful to pull the drive out of the external case and run it straight to the MB? I have some pretty important ISO file and would love to get them back. Also, what would be the best recovery program out there and is there any way to get just the list of files back if all is gone? It is rather unlikely that removing the HDD from it's case is going to change your problem. It was functioning in the case initially i presume. A more conclusive test would be to run the HDD on another computer and compare the results. By the way while installed AV software can go a long way toward prevention/detection/cure they are NOT infallible and nasties can still be resident on the computer. Which is why if the possibility of infection exists the CH forum devoted to that is much more comprehensive. It will take time and patience if you do go to that forum. You could try this: |
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| 19927. |
Solve : I'm on my 3rd power supply in 6 months.? |
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Answer» I'm using a Toshiba SATELLITE that's probably 3 years old, and haven't really had any problems with it. 1. What is the problem though?1. Read the link provided earlier 2. I'll bet all of them are good.i read the link, and i've looked into changing the jack before. that's what i originally thought the problem was. but that doesn't exactly add up when one power supply stopped working, a second one was working fine, then stopped working, and now a third one is working fine. it's not like the previous power supplies work sporadically. they don't work anymore.I've always wondered why the jacks are not a threaded design....such as COAX.IMO they are not threaded because of the ease of access that a none threaded plug affords. Honestly, id rather have the magnetic power plug design that Mac has for their laptops.Quote from: talontromper on November 02, 2010, 08:05:57 AM IMO they are not threaded because of the ease of access that a none threaded plug affords. Honestly, id rather have the magnetic power plug design that Mac has for their laptops.Good point! Better connectors are available. But the cost of using them is not narrative ton the manufacturers. But if enough consumers vote with there feet, that could change. http://www.diyaudio.com/forums/analogue-source/158237-better-connectors-instead-ordinary-dc-power-jack-plug-connections.html |
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| 19928. |
Solve : Hp desktop problem just after upgraded graphics card and to Windows 7? |
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Answer» Someone please help me before i go office space on this thing. ...I noticed that the 24 pin connector from the power supply to the mobo has a few melted outputs. I'm gonna try to splice in a new one but do you think that's my problem for the random reboots and black screens?Yes, that's your problem. But more importantly, what is the cause? Wires don't melt for no reason. Which ones? http://pcsupport.about.com/od/insidethepc/a/atx-pinout-24-pin-12v-psu.htmYeah that's my dilemma now. I would assume it was either the power supply or the input for the connector. I'm gonna try to splice in a new connector first but if the problem persists I would assume to replace the power supply. What do you think?Either way you will need it for testing. The points you mention on the condition of the mobo,PSU should not be overlooked. Its part of the problem and the cause of the issue and may add another along the way. So make sure that the PSU is replaced coz logically where would the damage come from aside from thermal events.I checked the fryed outputs and they were all red +5 vdc. So I decided to open up the power supply and there are three blown capacitors in it. Would you suggest getting a new power supply or could I just do it the cheap way and replace the blown capacitors and the connector?Some technicians do it and replace. My old friend(electronic technician) have fix even CRT monitors although he is not a computer technician but is applicable. I personally has some pros and cons cause its a CPU were talking about and not on a TV or any other appliances . Just make sure its the same output and you know the way around currents and voltmeter. Replacing the same capacitors and not subtituted ones or class B. * The condition of the pins(old PSU) should also be in good condition so the risk as you know is very likely. * Borrow one if you can. It won't cost much to replace the blown caps, but keep in mind there may be another reason they were damaged, especially if three went all at once. Personally, I would just change the whole PSU. I have done PSU repairs before (a lot from the time I built my CNC) but for the cost of what you can get a new one for (arround £10) it ussually isnt work your time. Plus the schocks you get of thos things will keep your arms numb for hours. Reasons to do it would be if it was an expensive one and to replace it would be expensive ie £90+. If its just a cheap generic item go for the ebay or skip salvaged replacement every time. Like everyone is saying though this may not be the underlying cause so whilst £10 to get a computer to work again is not much it is just a 30 second diagnostic.... I had a similar problem with mine (no caps blowing though) and they say it was due to non clean contatcs on the board. Weird how it had run for a year... Still replacing the caps may not help if it is shorting somewhere and then there is TLR's which may have gone which just dont make finacial sense unless you have some kicking arround. Quote from: pinoyrish91 on November 07, 2010, 08:38:34 PM I checked the fryed outputs and they were all red +5 vdc. So I decided to open up the power supply and there are three blown capacitors in it. Would you suggest getting a new power supply or could I just do it the cheap way and replace the blown capacitors and the connector?PSU's are cheap enough, get a new one.Quote from: pinoyrish91 on November 07, 2010, 08:38:34 PM So I decided to open up the power supply Congratulations. You are TRWTF. |
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| 19929. |
Solve : Cpu @ 112°C? |
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Answer» Ok, so I had recently RUN into problems with FANS and others not being detected, so I re-fastened them inside, later after checking and updating from Intel's website my desktop board software, everything seemed to go fine at first, PC Wizard 2010 showed the main fans I've been missing (Inlet/outlet fan, CPU fan, Power/Aux fan, etc) and After updating, I restarted my PC. Everything looked fine, but seemingly in the BIOS it claimed the CPU core temp was at 42°C, not bad, right? |
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| 19930. |
Solve : Using DeoxIt to clean and lubricate electronic contacts? |
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Answer» Hello. It's been a while since my last post. I have a new question that I need to ask. I have been considering purchasing a DeoxIt spray, the DeoxIt D5 contact enhancer. I have been STARTING to have problems with a Super Nintendo Entertainment System's connector, and am beginning to think it has been oxidizing over the years due to being exposed to the air. I am still able to get my games working, but sometimes they fail even when their pin connectors are cleaned. I'm considering buying this, because I read that it works great on electrical contacts. I don't want to throw the system away. |
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| 19931. |
Solve : Random Freezes? |
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Answer» Hi everyone, |
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| 19932. |
Solve : Dual Monitor? |
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Answer» Hi, Hi, It's possible to have two PCI cards, a AGP and a PCI, and sometimes a Built-in and a PCI/AGP card. The problem is that usually installing a secondary card disables the on-board automatically. If it allows you keep both on, you can in FACT use two monitors. I'm not sure how well it works today, though; I just know I had a dual-display setup with Win98 and a AGP ATI Rage pro Turbo and a PCI Cirrus LOGIC card (of some sort).Ok, will try. thank you for AGP, you can almost never have the on-board video and a AGP card working at once; this is because on a system with on-board video and an AGP slot the on-board video is almost always integrated so it is an AGP "card"; AGP does not make any allowances for multiple devices, so only one can be active at the same time. I really truly have no clue about PCI-Express, but later computers now (as I noted) automatically disable the on-board video when you add an external card. on-board AGP+PCI or separate AGP & PCI cards, as well as two PCI cards does allow you to have dual display support with most systems.Quote from: kdxman on January 21, 2011, 06:22:27 AM Ok, will try.If you tell us the specs for your motherboard (does it have AGP, PCI Express, or what?), we can probably be more specific about your situation. |
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| 19933. |
Solve : delayed power on? |
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Answer» PC will not power up after power has been disconnected and then reconnected for several minutes and sometimes an HOUR or more, same thing if switch on power supply turned off. After power up PC works normal as long as power is not disconnected or switch on power supply not turned off. (no delay with green LIGHT on MB coming on when connecting power cord) Personally I've never had that exact problem before but it's probably due to a faulty or failing power supply. I bet that if you were to try another you wouldn't have the problem. I will try another ps. problem solved thank you If you are able to see the green LED on your motherboard and power supply fan doesnot spin then you need to replace the power supply fan. |
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| 19934. |
Solve : DVI CABLE?? |
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Answer» HI, First let me say that I'm completely computer stupid. I just bought an LG LED monitor for my DELL XPS 7100 and there is no DVI cable included. There seems to be a few different kinds of DVI cables AVAILABLE (i.e DVI to VGA, etc) Im TOTALLY lost as to what I need? Thanks for your help.The Dell XPS 7100 has a DVI output connector. Does the LG LED monitor have a DVI input connector? See P. 9 of this: http://support.dell.com/support/edocs/systems/Studio7100/en/sg/sg_en.pdf Check the package documentation of your LG Monitor of what type of accessories(cable) it contain or if something is amiss. If a Manual is with it, read to know if the type of monitor you bought is match with the type of computer you have, usually on cable socket(s) matching...I've never seen DVI cable included, most likely because of its cost....about 50 bucks. |
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| 19935. |
Solve : Major keyboard customization question? |
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Answer» I've been scratching my head on this one. Maybe you can help me out? |
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| 19936. |
Solve : Canon PG40 not working in printer? |
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Answer» I have a PIXMA 1200 printer which won't accept Canon PG40 ink cartridges. I am using the printer for CARTRIDGE testing and using genuine cartridges NOT remanufactured ones. This seems to be a common problem with this printer and i never have an issue with the CL41 colour cartridges. Has anyone else ever had this problem and if so how did you FIX it?Then why not just used the secondary cartridge that WORKS with your PIXMA against the branded/original which is troubling you? |
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| 19937. |
Solve : external hard drive on Linux?? |
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Answer» I bought an external HD, but I'm not sure how to WORK with it in Linux (Ubuntu 10.10) No, the drive is not usable until you get Linux to see it as a 1TB drive.thanks, that's interesting for a future PROJECT, but is quite off topic; it shows how to install an OS on usb.Quote from: JJ 3000 on January 22, 2011, 12:29:38 AM http://www.howtogeek.com/howto/17001/how-to-format-a-usb-drive-in-ubuntu-using-gparted/Thank you that looks like the right tutorial. I'll FIRST GOOGLE more about formats FAT32 and ext4 so I can understand which I need for using on Linux and both Windows and Mac as well. |
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| 19938. |
Solve : Building my first computer need urgent help!? |
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Answer» I'm building my first gaming desktop, and since I don't know too much about computers or their components, I don't really know if the parts I picked would actually work with each other, like if its compatible with AMD and whatever. Unless you really need to overclock, I would run the guts native speeds. Overclocking can lead to troubles if not managed correctly. I totally agree with Dave on this. Overclocking is overrated and also voids certain warranties. The latest build I've done for myself gets mad FPS, quick load times, high detail on every game I've played, and has no problems whatsoever. (You can see my specs by hovering over the "Specs" link to the left.) Nothing is overclocked, but I do run 2 video cards with CrossfireX. <==== As for your chosen hardware: You can get the ASRock 870 EXTREME3 for $20 cheaper than the 890GX. http://www.newegg.com/Product/Product.aspx?Item=N82E16813157198 Differences? No on-board video, which you don't need anyway since you are getting a GeForce GTX 570. No support for 1866 memory, but you've chosen 1600 anyway, which both support. Other than the colors of the bits on the board and very minor layout differences, I don't think you'll actually notice any difference in performance and you'll save $20. You could also save another $10-20 with a good CPU heatsink/fan. Unless you're dead set on overclocking this thing, you don't really need a liquid cooler. While effective, it's unnecessary. As for the power supply, 850 is a bit excessive. You could save $75 and get a 700. You might even be able to get away with a 650. Of course, if money isn't an issue, you can ignore everything I've just said. money isnt really an issue:p but thanks for helping:) regarding crossfire/sli, im guessing my motherboard supports dual cards but one is a x 16 and the others x 4 so the other cards has to be substantially lower ( in terms of performance ) than the other right? would you recommend me to get the graphics card I already had in mind just a single or cross fire an ATI card by getting a new motherboard? Also I cant decide between these two cards: http://www.newegg.com/Product/Product.aspx?Item=14-121-430&SortField=0&SummaryType=0&Pagesize=10&PurchaseMark=&SelectedRating=-1&VideoOnlyMark=False&VendorMark=&IsFeedbackTab=true&Page=2#scrollFullInfo ASUS EAH6970 DCII/2DI4S/2GD5 Radeon HD 6970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card VS MSI N570GTX Twin Frozr II OC GeForce GTX 570 (Fermi) 1280MB 320-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card http://www.newegg.com/Product/Product.aspx?Item=14-127-564&SortField=0&SummaryType=0&Pagesize=10&PurchaseMark=&SelectedRating=-1&VideoOnlyMark=False&VendorMark=&IsFeedbackTab=true&Page=2#scrollFullInfo which one is better in terms of temperature whilst playing games, and performance wise on games ran on the highest settings availableI've found another card MSI R6970 Lightning Radeon HD 6970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card http://www.newegg.com/Product/Product.aspx?Item=N82E16814127581 What card would you recommend? And is it worth going for a cross fire or is a single card like this just fine? Also whats the difference between MSI, XFX, ASUS, etc they all have the same card but just a different name like XFX HD-697A-CNDC Radeon HD 6970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card with Eyefinity and MSI R6970 Lightning Radeon HD 6970 2GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card they're both radeon 670 2gb whats the difference? Quote from: Arsenalftw on May 30, 2011, 01:15:39 PM regarding crossfire/sli, im guessing my motherboard supports dual cards but one is a x 16 and the others x 4 so the other cards has to be substantially lower ( in terms of performance ) than the other right? There are two 16x slots on that board. NewEgg has written it funny, so it looks like it is telling you two slots, but if you look again, it says "PCI Express 2.0 x16: 2". If you look at the board, the two long blue slots are both PCI Express x16 slots. The x4 slot is the little small one about 1" long next to the first x16 slot. The other slots are just NORMAL PCI slots. The cheaper board I suggested has 2 x16 and 2 x4 (located next to each x16 slot) and only 2 PCI slots. As for which card to get, if you only wanted a single card, you could get either. If you want two cards, you would have to go with the ATI one since this board doesn't support SLI. SLI and Crossfire cards must be identical cards. The difference between XFX, MSI, ASUS, Gigabyte, PowerColor, Sapphire, Jaton, etc. is only who makes the card itself. The chipset/GPU is made by Nvidia or ATI, but the card is actually assembled by one of the other companies. Nvidia and ATI do not manufacture cards. It's kind of like Intel and AMD. They make PROCESSORS, not computers. Companies (or individuals) buy their chips and slap them into their products. |
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| 19939. |
Solve : really high temperature- idle graphic card? |
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Answer» hey guys |
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| 19940. |
Solve : DDR3 1600Mhz? |
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Answer» Hello, I need a little help. Windows will crash on the loading screen.Sometimes it all depends on the MOTHERBOARD. With all the different types of RAM manufactured regardless of same OUTPUT, it is STILL on the compatibility issue. If the RAM module is capable of the said output(overclocking)but the mobo system /specs is not, then it will still cause instability that will likely lead to such behavior. In such cases DDR,2,3 will be beneficial if there is CAS,2,3(BIOS) settings for better performance.Thanks for the replies. Patio, My MoBo supports upto 1600(OC) (http://www.msi.com/index.php?func=prodmbspec&maincat_no=1&cat2_no=&cat3_no=&prod_no=1866). Im Not even really bothered about OC the RAM to run at 1600, if i could get the RAM to run stable at 1333Mhz id be happy. I know the RAM isnt exactly the best make but it should still be able to achieve near what it claims it can achieve. I dont really have a clue about timings and stuff like that so maybe if i posted a CPU-Z/HWiNFO32 report one of you might know if i have setting(s) wrong or something? Thanks again.No. The board goes up to 1333Are there any VOLTAGE settings for the RAM in the BIOS? If so, then try increasing them and see if it works.Yea there is a DRAM Voltage or Frequency, cant remember but i set it to 1.67 and it crashed then i upped it to 1.69 at 1333Mhz, no going to try for the 1600Mhz though! lol Its been running now for about 10 mins without and crashing BSODs on anything, maybe this worked? One more thing, will this affect my RAM in a negative way upping the voltage? Again thanks for all the help and replies, hopefully if people are searching to configure DDR3 and find this thread it will help them too! Ok then, after a few hours my computer crashed at 1333Mhz. I tried lowering to 1066Mhz and the same thing happened after a few hours. Its not BSoDing, it seems to crash the onboard video or something. Not sure what it is but it makes the screen go fuzzy, kind of like a saturation effect and the whole computer freezes. I do occasionally get a BSoD too though, seems that this computer i built just inst up to scratch or more like my building skills are not so good! lol |
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| 19941. |
Solve : I thought I've seen everything until...? |
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Answer» A COMPUTER came in that would shut down and reboot whenever a CD was put in the drive. FUN times! It even did it with the IDE cable unplugged. It worked with a test unit THOUGH. It must've been something in the motor of the CD drive that caused some sort of surge in the power supply. Anyone have that happen to them before?Surge or sag in the +12VDC supply rail (ATX spec: 11.4VDC to 12.6VDC).Would you also recommend a power supply replacement?No. Seems like PSU and/or motherboard are doing exactly as they were designed to do. Replace the CD drive.I've done that already, but thank you for the advice. I was just wondering if it was possible if the power supply was also compromised by the drive error and you have answered my QUESTION. |
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| 19942. |
Solve : Dell Demension 310 Won't Boot Keeps BEEPING? |
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Answer» Hello Beeps ussually mean something to do with failing the POST or power on self test. This can be for a number of reasons... |
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| 19943. |
Solve : Can't get windows vista on any of my hard drives.? |
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Answer» Hey I have an Acer Aspire M3641 with Windows Vista HOME Premium. It has an E7200 INTEL Core 2 Duo Processor, 4 GB DDR2 Memory, 500 GB SATA Hitachi hard drive, 14 in 1 card reader. Before my computer messed up I had norton 360 and deepfreeze. I had a habit of downloading stuff to see if it would work on my computer and it didn't so I would just TURN it off and it went away. I think that had a lot to do with it failing. When I tried to reinstall windows vista on the hard drive it said type mismatch. I downloaded this Drive Fitness Test from the Hitachi website and did an advanced test on the hard drive it said I had a corrupted boot sector, so I completely erased the hard drive and tried to put the operating system on it and still don't work. I have tried to put another hard drive in it that I know works and put the operating system on it and the computer just shuts off or goes to the blue screen of death. I have tried to put windows xp on it when it gets about halfway through with the installation it goes to the blue screen of death. Also one night I started to disconnect all the wires that went to the 14 in 1 card reader from the mother board to see if maybe their was SOMETHING with that and it still does the same THING now I cant remember where all the wires go. I am starting to think their is nothing wrong with the hard drives but I don't know for sure.I figured it out i removed everything that was not necessary from the motherboard including my battery and c-mos jumper and I was able to put an operating system on it.Thank you for sharing that with us. |
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| 19944. |
Solve : Reason for drives to not work if cables are plugged into the motherboard? |
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Answer» I was putting a friends power supply from his computer into an extra pc of mine that I had to used the power supply on another pc. I thought it was simple enough to do since I had done this before with no ISSUES. Now when I turn the computer on none of the drives work. If I unplug the cables from either the cd rom or the hard drive they start running. But no data can go through. I just had this computer running 5 days AGO with it's own power supply. I am out of ideas and answers. Okay just a bit confused so easist thing I can do to get is a true or false quiz. Apologies if it seems rude in any way but I am a mathematician and we strongly dislike ambiguity. 1) F. All fans come on 2) T. When the wide cable is taken off the drives get power and start up 3)T. 4) F. If the cd or hd is connected to the mainboard it will Not boot even if it is the only one connected 5) F. Tomorrow 6) T. if notheing is connected to the motherboard, they will boot up 7)F. IDE 8)T. OKay need to clarify boot up... same as before 1) When everything is connected MACHINE turns on and BIOS is available 2) When 1 or the other is connected computer turns on but I get a blank screen 3) both CD and Hardrive are on the same IDE cable. Thanks...Quote from: No-one on November 08, 2010, 02:50:39 PM OKay need to clarify boot up... 1) no 2) when I turn it on , I get a black screen, no beeps......nothing 3) cd and hd are on seperate IDE cablesOKay Tommorow can you try and find out 1) what watt PSU was in it and the one that is now in it. 2) CHECK damage to the IDE cables. 3) check jumper settings. espcially check that the Hardrive is set to master. 4) Clear the CMOS, (ie remove battery and move jumper if required) Hang in there. I am sure we can this working.... I should be avaialble form about 2:00pm onwards real time ... so if you try then.. Out. |
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| 19945. |
Solve : Video card problems? |
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Answer» I had 2 video cards installed in my computer 2 YEARS ago to HANDLE 3 monitors. recently one video card went bad causing the computer to SHUT down sometimes. I had removed both v cards to bring the computer back to DEFAULT state but no good. What should I do to fix this problem myself?Have you tried one card at a time? How do you KNOW one 'went bad'? |
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| 19946. |
Solve : my laptop d"snt recognize hard disk? |
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Answer» Hallo the BIOS is not locked even is locked i have the master password. Is it the right kind of hdd for this machine? Is it connected correctly? Are you sure that it is a working HDD? What model is the Dell? What make and model is the HDD? What size is the HDD? |
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| 19947. |
Solve : Recover a Partition on *Functioning* RAID? |
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Answer» I've GOT a Partition which appears as RAW on my RAID partition, where there used to be a Windows installation until I did IDK what upon installing some other hardware. |
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| 19948. |
Solve : opreating system? |
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Answer» sir I'm a student of bcs i have a problem that my computer shutdown automatically, i have install many time window but still this problem, Plz help me i will be Veri thankfull Download install and run SpeedFan....it's probably overheating. just consult.. a computer technicians ., This, people, is pure art. Note the contrast between the overuse of periods and the fact that there are no capitals to indicate the beginning of a sentence; It flies in the face of conventional art forms by screaming "I am a grammar nazi" while at the same time admitting ones inability to enforce their regime on themselves. And then, as a finishing touch, the entire segment is placed in bold, as if to say "I IZ IMPORTANT"; It's really a Picasso style paragraph, in that it's mostly an unintelligible collage of various unrelated bits of abstract. Lastly, the message it conveys is similarly artistic, and one could even say it insults the contributor to this site; translated (by removing the bits of artistic license) it says: "just consult a computer technicians if you don't know how to fix your problem.". This presents a particularly interesting conundrum in that one may fathom that by posting a question on this site, that is in fact, what they are doing, in some degree; additionally, assuming that the artist is aware of this, they may also be purposely trying to insult us through the subtle use of sarcasm. Unfortunately, the sarcastic insult, without the keen EYE of a art critic like myself, could have been lost to the sands of time. Framed and laminated, one may find that this piece of artistry could add decor and even a little fun to the BATHROOM, kitchen, or even the BACK porch. Place it in the living room when entertaining guests for a conversation piece; show it to your children to remind then why they should stay in school. Quote from: BC_Programmer on November 03, 2010, 11:43:55 PM This, people, is pure art. [...] an unintelligible collage of various unrelated bits of abstract. It is junk text, one of seven posts TODAY, by a (clearly) non-native-English speaker, to "justify" the ACT of posting, whose real purpose is the (mangled, non working) spam link in the signature. As I am sure you noticed. Quote from: Salmon Trout on November 04, 2010, 01:27:06 AM It is junk text, one of seven posts today, by a (clearly) non-native-English speaker, to "justify" the act of posting, whose real purpose is the (mangled, non working) spam link in the signature. As I am sure you noticed. PAH! You just don't know how to appreciate art! |
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| 19949. |
Solve : New comp is broken? |
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Answer» Hey guys well i got a new computer and its not working very well to say the least. been getting bsod alot and memory errors been in contact with the guy alot and im getting a new motherboard. but i wanted to see that you guys think. this is what it came down to Hey guys well i got a new computer and its not working very well to say the least. been getting bsod alot and memory errors been in contact with the guy alot and im getting a new motherboard. but i wanted to see that you guys think. this is what it came down to OKAY here's my reiteration of what I think you just said: Quote from: Colty (rewrite) Hey guys! Well I got a new computer and it's not working very well to say the least. I've been getting BSOD a lot and memory errors, I've been in contact with the guy who sold it to me and I'm getting a new motherboard. But I wanted to see what you guys think. This is what it came down to: Right, now that's out of the way. I think the problem that you're experiencing with the RAM is that you have two separately bought modules, one single channel one dual channel. This was the original set up you stated the computer was in when it arrived to you: ________________ ¦________________¦ [A1 Black] Empty ________________ ¦________________¦ [A2 Blue] 2048Mb DDR? Single channel DIMM ________________ ¦________________¦ [B1 Black] Empty ________________ ¦________________¦ [B2 Blue] 2048Mb DDR? Dual channel DIMM This didn't work correct? (Caused BSOD & other memory errors) Because as far as the computer was concerned one module was not working properly in tandem with the other. You then removed the dual channel module, leaving the single channel in slot A2. This caused the system to register no RAM. After which you replaced the dual channel module only in slot B2. You've then read the motherboard manual and tried this configuration that didn't work: ________________ ¦________________¦ [A1 Black] 2048Mb DDR? Single channel DIMM ________________ ¦________________¦ [A2 Blue] Empty ________________ ¦________________¦ [B1 Black] 2048Mb DDR? Dual channel DIMM ________________ ¦________________¦ [B2 Blue] Empty You got the same problem because both modules were on the same channel (black). So finally, for some reason, you tried slots B1 & B2: ________________ ¦________________¦ [A1 Black] Empty ________________ ¦________________¦ [A2 Blue] Empty ________________ ¦________________¦ [B1 Black] 2048Mb DDR? Dual channel DIMM ________________ ¦________________¦ [B2 Blue] 2048Mb DDR? Single channel DIMM So now the memory is installed in single channel mode, each module being on it's own channel (1 on black, one on blue). Installing the modules in slots A1 & A2 should also work but it probably pay off better to have the distance from the CPU for thermal reasons. As for the disadvantages of single channel RAM... Nothing to loose any sleep over. http://www.tomshardware.com/reviews/PARALLEL-PROCESSING,1705-11.html |
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| 19950. |
Solve : Have sympathy. Please help give a guy a break. No Display.? |
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Answer» Hi, New to the forums and it always nice to meet new people so that the first thing I have had to smile about in a while so . ...my motherboard (an Asus L1N64) P2 power connector went...Can you explain what you mean by this?Hi thanks for the speedy reply, For some reason the CPU2 connector (power )got scorched, and seemed to fry the board.. The board has subsequentally been replaced. Please let me know if that claifies things. I am a little bit past my best to say the least...Lots of hardware on this Bad Boy!! Remove all components except the bare minimum required to get a screen display & enter the BIOS. Monitor, keyboard, 1 RAM stick, 1cpu in CPU1, 1graphics card in slot closest to CPU1.Hi, I have already done that. I hope I don't have to reinact: http://www.xkcd.com/806/ But yeah I did the bare minimum diagnostic pretty much immediately, Again thanks for the speedy response. Any other ideas? Really, really needing a win with this... It is killing me.... Thanks, Quote from: No-one on November 06, 2010, 06:10:13 PM ...For some reason the CPU2 connector (power )got scorched, and seemed to fry the board.. The board has subsequentally been replaced... Quote from: No-one on November 07, 2010, 06:45:44 AM ...Any other ideas?...If the CPU socket was DAMAGED, I would think the CPU was damaged, too.Hi it was not the CPU socket, It was the secondary power FOR the CPU on the motherbaord. i.e the 8 pin connector similar to that of the 4 pin you ussually get with 20/24 pin power inputs. I hope this clarifies it. This has since been replaced. However none of my graphics cards seem to work now... I am going to try them in another system on Monday with a bit of luck... Otherwise I am going to call the lifetime warranty on them .. Thanks for your help and if any ideas that would be great... Quote from: No-one on November 07, 2010, 02:35:47 PM ...However none of my graphics cards seem to work now...Before you said they worked, and now they don't. If you have a cheap PCI graphics card lying around, try the Asus with that. Asus has a pretty good track record with mobos, and since you now have a new one, the graphics cards are the only thing left.Hi, none of my cards (incl. a cheap ATI card) are working on either board. despite 1 been taken of my working rig. now none seem to work... I am going to purchase a power supply tester just to double check all the power and then I can eliminate that. then I will try and see if I can get any of the graphics to work on a completley different machine.... Let you know more as I have it, Thanks for your help thus far,Quote from: No-one on November 08, 2010, 01:31:34 AM 1. none of my cards (incl. a cheap ATI card) are working on either board. despite 1 been taken of my working rig.1. Some are not auto-detected by BIOS; ALSO default is mostly likely PCI-e, not PCI. Install card, remove CMOS BATTERY, reset CMOS via shorting pins (if so equipped). Now power it up. 2. Is this the same psu that "scorched" the 1st mobo?Currently it is but wasn't at the begining of my diagnostics? I had a cheaper 500W I was using 'til I "confrimed" it was working without a pSU tester. After shorting the pins, on pulling out it mad contact with another and I think it has blown something... I have used however both PSU with the Graphics cards in question in virtually all configs... Going to see if I have another computer to test thge graphics on.... if they dont work I will try and see if I can get a cheap one of ebay for a diagnostic test. Will try the CMOS thing later as I have some work and it is already 21:45... and I am up early Thank god for good esspresso is all I can say Thanks and I will get back tou hopefully within acouple of day with any new info.... |
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