844 Topics
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I have a APC Back UPS, model UPS ES 500. Today when I was turning on my PC, suddenly after flashing yellow light ( which is normal ) it started fashing red-light ( instead of green light ) and was beeping violently. After 3 to 4 trials it finally came … 
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Hey Daniweb! Yesterday I built 2 new PCs with pretty much the same specs; 2 times the same PSU , a corsair enthusiast tx550m. Only difference was the case. When I put the first PSU in the first case, a CM690 II advanced, the PSU made a loud popping sound … 
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Hi, A few years ago my Power Supply for my Emachines 270 went bang and smoke came out. After searching many forums I had decided that we needed a new Power Supply. Yesterday, I got one with the correct specs for the computer and attempted to install it. I have …
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**I m using my laptop with direct AC power,,,,i use battery no more. When AC pwer is interupted,,it is sure that my laptop shut off immediately,,will it harms my laptop???? WIll there will be any problem in my laptop?**
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I have a Dell Dimensions 2400 which I can't get to power up. There was a lightning hit relatively near where I live and a small crack came from my computer when it did. Does this mean that it is knacked? Also would this wipe the 2 hard drives I …
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Hi, The motherboard fan is making too much noise after the pc is turned off for more than a hour....the noise stops after pc is used for 20-25 minutes. I have checked the temp and fan speed, when making noise the temp is : 25 and fan speed is 1320 …
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Hey guys, i'm here to ask you today what you think of my proposed PC build. It's as follows. [code]ASUS Sabertooth X79 Motherboard Intel Core i7 3930K NZXT Sentry LXE Touch Screen Desktop Fan Controller Razer BlackWidow Mechanical Keyboard Razer Mamba 4G Gaming Mouse G.Skill Ripjaws Z 4x4GB DDR3 RAM. … 
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I am planning to purchase a laptop.I am basically want to use it for programming so I don't want a fancy graphic card or any other such extra feature. I live in India where a laptop that sells for 700 $ in US is sold for 1000 $.I want to …
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i replaced my fan ibm t43 fan works if i power it but it wont power its self
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in the last post I told[QUOTE]hello my friends, 5 months ago my pc used to turn off automatically from 5-6 hours Later my pc's LCD broke and I changed my LCD. Then my pc used to shut off 1-2 hours or some random lines and colours come on the screen. …
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Hi guys, I have an Asus F5GL (X59GL) and my fan is pretty loud. It sounds like when it powers on its clipping something. Now I dont mind taking it out, giving it the once over and even replacing it if required. My issue is this: How the hell does …
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Hi all, I have an hp d330 desktop which i use for all my works and college projects. Today i have experienced problems with the cooling fan. When i switch on my pc, the fan moves for few seconds then it stops. And i get an error "512- Chasis fan …
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Hi there my computer refused to power up recently The fans started spinning the lights came on but I had no beep codes and nothing on the screen not even the post screen. I needed a new comp quickly and so got a new motherboard,Ram and CPU. Once plugged in …
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Why not charge my laptop into the power? Power indicator light has been flashing...
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I would like to upgrade my power supply, in my HP Pavilion a630n, which has a 300 watt unit from factory.So I can upgrade to a good graphics card. I have a 8500GT with passive cooling right now, I would like to upgrade to a 8800GT if Possible. Thanks John
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I am putting together a new build with a hyper 212 plus and some corsair vengeance memory that goes right beside it. The problem is that the hyper 212 extends slightly into the 1st slot of memory. The vengeance memory is way too high with the heatsink on it. What … 
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Hi there, When I boot one of my systems, the following happens once in a while. One time it just loads nicely without any noice, and the second it loads like a fan is running at full power, once the system is fully loaded the noice has reduced. I can't …
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Hi, I have bought a fan which is similar to the one shown in the attached image, however, there is no direction whatsoever on mine on how to place it. Is the best position to have the "open" end of the fan pointing inside the casing or fixed to the …
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Hello, when I turn my computer on, I get a boot failure, but I can't open the cd rom drive to check for a disk or put a disk in to help it boot. I assume the failure to boot and the lack of power to the cd rom drive …
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I have a fan with 4 wire pin and a fan controller with 3. I need a 4 to 3 adapter to go in between but can't seem to find one at newegg. Anyone care to steer me in the right direction? Thanks.
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I installed a new computer power supply. The new computer power supply starts then it stops all of a sudden. Can anyone help?
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Hi all, I've been given a modular PSU that has a cable missing. Namely the 4 pin ATX +12 volt power cable - the one which plugs in next to the CPU. I've not been able to find a replacement (all I can find are extension cables). If I make …
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which of the following besr describe a VonNeuman Architecture cache? 1. a cache where each data item can be asssigned to any block as needed. 2. a cache where the last n-bits of a block address denotes which group of cache line are used. 3. an arrangment where data and … |
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When I shut down my computer the fan will not quit running. I have to unplug it everytime and sometimes I forget. I know this isn't good for the computer. Can anyone help me. Thanxs.....
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I have a Dell Inspiron N5010 with Windows 7 When I am running on battery power, I used to get a warning at 10% in the lower right of the screen telling me to plug in. I no longer receive this message. Instead, I receive a more serious warning at … 
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hey all!! I recently got this new laptop [URL="http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/catalog.workflow:item.detail?GroupID=243&Code=085525U"]http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/catalog.workflow:item.detail?GroupID=243&Code=085525U[/URL] Id like to get a cooler since I use computer a lot. I see a lot of em at tigerdirect but unsure of which one to get. Recommendations!! ty!! *sorry if I posted in wrong section
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Ok, so i got my laptop about 2 years ago. It was fine up until about 6 months ago. It started to overheat every now and then. Then it got worse, and right now it's overheating every 4 hours. What i don't understand is this: The only thing I'm running … 
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For the past one week or so my system suddenly restarts, i get a message "system has recoverd from a serious error, cannot decide whether its a hardware issue or software plz help me in this matter. This is the error message iam getting. [IMG]http://picturespk.pk/images/rgh1308487791y.jpg[/IMG] 
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Hi, I urgently need some IT support for my PC fan controller. I bought an Fan Speed Controller from a vendor, They offered a good item but do not offer the instruction to install. Should anybody give me some tips how to handle it? The item I bought is from …
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