Hardware failure refers to the act of a piece of physical hardware failing to meet its designed standards during operation.

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All the USB ports on one physical side don't work after suspend

I have a new problem with my Lenovo Edge E545 where, after suspending and resuming, 1 USB-2.0 port and 2 USB-3.0 ports fail to work. They are all the USB ports on the same physical side of the ...
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49 views

how to recover partition from harddisk

I have a 500 gb internal laptop harddisk.I have windows 7 in one of the four partitions. The system didn't boot so I used pendrive linux to boot ubuntu from usb. After booting using ubuntu I'm able to ...
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1answer
24 views

Glidepoint usb trackpad suddenly not working

I have this Adesso Glidepoint trackpad, which has worked flawlessly for a year. Then, about a week ago, over a couple days, it started acting flaky, then a blue screen of death, and now it doesn't ...
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1answer
32 views

RAM buffer access makes beep/screech

When I execute dd if=/dev/zero of=/dev/null bs=1G count=1, I hear a curious, very soft- screeching sound (think HD spinup but shorter, softer, and higher pitched) from where I know my RAM is located ...
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144 views

Whats wrong with my HP LaserJet 8100 DN. Duplexer keeps causing a jam in different places

It's really doing my head in to be honest! The printer works fine without the duplexer installed, and also works fine with the duplexer is installed, but set to print single sided. The intermittent ...
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0answers
117 views

Incompatible RAM with a laptop

Recently, I bought a RAM (Vengeance CMSX8GX3M2A1600C9) for my laptop (eMachines E732G). Yesterday I installed the RAM on my laptop. There was a problem. I could not install any operating system ...
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1answer
66 views

Desktop remains on, display quits working, loud “skipping” noise follows

For the past 2-3 days, strange things have been going on with my desktop and its interaction with the monitor. While playing a game, my monitor went black as if my computer had been shut off. However, ...
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2answers
1k views

How Sturdy (Shock-Proof) is an SSD?

I recently started carrying my SSD to and from work rather than my entire computer. So I bought a case on Amazon to protect it while it is in my bag. I was surprised to find that the case was ...
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2answers
304 views

Screen goes blank, after logging into Windows, or pc stops with long-short-short-short beep code

I have a ~5 year old computer, it runs Win7 64bit version. It had 4GB of dual RAM, (2x2GB stick), with an ASUS P5P43TD motherboard. Around a 1,5 months ago, my computer didn't start, it gave a ...
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1answer
48 views

Is it safe to connect a 10amp cable to my laptop brick if it came with 7amp

The standard figure-8 section of my power cable is broken, and it's marked as 7amp/125volt. I haven't been able to find any others marked for 7amp, so would it be safe to connect a similarly shaped ...
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8answers
4k views

What PC parts can produce bright flash, and smoke, with the PC still appearing to work fine afterwards?

I heard some strange noise from my less than a year old PC when it came back from 'sleep' mode; For about 10-20 seconds I could see bright light visible through ventilation holes (somewhere near the ...
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2answers
301 views

PSU Noise when turned off

When my PC is turned off and I bring my head very close to the PSU, I hear a high frequency noise. Is that normal? I can't hear when I am like 2 metres away from it. And it's only there when turned ...
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6answers
3k views

Pen-drive / USB-Drive not working after installing ubuntu in it

I put in ubuntu in pendrive and made pendrive bootable by unetbootin. Now the pendrive doesn't work anymore due to that, it is not opening, when I put in windows OS, it doesn't show its total space ...
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0answers
170 views

Agghhh! UPS Back-Up, Laptop Charger, Sparks

Boy… ok. This is so frustrating! Ok so, I've been getting a whole lot of problems with the electrical grid here lately: spikes, surges, lows, brown-outs, all kinds of problems, it's terrible, ...
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1answer
405 views

Graphics card issues? Green lines and distortion on my screens

I turned on my computer this morning and it had a bunch of vertical green artefacts and some horizontal distortions on text. You can see what it looks like I assume it's the graphics card but I'm ...
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1answer
11k views

Beep-Codes definition for ASUS motherboard

I'm having a hardware failure when booting and I need to know the exact beep-code definitions for the Asus M5A97 LE R2.0.  Could someone provide me the beep-codes of that motherboard? I can't find ...
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1answer
262 views

Catalyst Control Center Stops working when graphic card is being used

It's been a while since I have this problem with my system. Whenever I use programs (except games) that somehow use Hardware Acceleration such as Browsers, Video Converters, Photoshop etc, my screen ...
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2answers
42 views

Need a new hard disk case for my hard disk but not sure what I should have

A long, long time ago I bought an external hard disk. It worked fine, but now I have difficulty getting the thing powered up. When it started acting up, I opened the case, and saw this: The thing ...
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2answers
5k views

Hard drive parameter exceeded its normal operating range

I few days ago, I started seeing this message during boot: NOTICE - HD SELF MONITORING SYSTEM has reported that a parameter has exceeded its normal operating range. Dell recommends that you backup ...
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3answers
303 views

I suspect my hard drive is causing my computer to lag [closed]

I have my 5 year old computer that I've done some alterations to but works fine for the most part. Sometimes, when I have been using it for a while, it freezes for a couple of seconds and I hear ...
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3answers
184 views

Is it possible for a computer to be too cold?

My computer runs about 25-27 °C, which is okay during Winter, because I keep the house at about 20 °C. I am a bit concerned that it might be too cold during the summer months and that condensation may ...
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1answer
53 views

Segmentation fault while installing any linux distro (or windows)

I'm need of a little help from you. I'm having troubles while installing any distribution of Linux (or even Windows) in a computer .. I never had troubles installing an operating system in this ...
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1answer
191 views

eGPU extreme failure. What went wrong?

I attempted to setup an eGPU system today using a PE4L 2.1 and GTX 650 card, and after making all of the proper connections with my laptop off, I plugged in the PSU (520 Watts) to power the 650 and ...
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0answers
270 views

Desktop PC won't boot after power outage

My desktop PC won't boot into windows (stock after POST) after power outage although I am not working on the PC when this happens and it happens each time a power outage occurs. When I run windows ...
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0answers
38 views

Can't get audio, can't isolate cause

I'm running a computer with the following specs: OS Windows 7, Ubuntu 14.04 HDD0 256GB SAMSUNG 840 EVO HDD1 300GB SEAGATE HDD2 2TB WEST DIG BLUE HDD3 750GB DELL ENTERPRISE HDD4 750GB ...
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2answers
557 views

Windex in a keyboard

After noticing that the screen and keyboard on his laptop were dirty were dirty, my friend used a Windex spray to clean them. (not on my advice.... ;) Now most of the keys on his keyboard, when ...
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0answers
25 views

Flickering screen, despite different graphic cards

I'm using debian linux (but that's probably irrelevant) and my screen has start flickering. Not much, you can only see it on a black screen with white text on, but there it's really annoying. I've ...
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1answer
41 views

Probability of external physical factors corrupting computer data and calculations?

In the discussion of unreasonably bad sorts, there was an answer that claims alpha particles flipping memory bits can be used as a sorting algorithm. Which makes me wonder: How probable do external ...
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1answer
1k views

Battery reports it's fine, but notebook won't boot /wo AC plugged in

I am running Acer Aspire Timeline Ultra M5-581TG. I opened it up to clean (as I've done twice before), assembled it back and now observe weird behaviour: the laptop won't react to the power button ...
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1answer
491 views

Amd driver stopped responding and has recovered from an error

So this is 3 weeks since I got the GPU Sapphire R9 270 2GB. The other specs for my PC are: CPU: Amd FX 8320 PSU: Corsair RM 750W RAM: 4GB DDR3 1366 (for now) SSD: Samsung 840 Evo Motherboard: ...
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82 views

Computer Freezes for some time after beeps from motherboard

I have Gigabyte 970a ds3 rev3.0 motherboard. While running some applications I hear some beeps and at that time my pc freezes but after few seconds it again runs fine. Can this happen because of a ...
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51 views

PC doesn't turn on after long shutdown [closed]

When the PC is off for a couple of hours it turns on for a few seconds and then turns off again. To get the PC working again I have to remove to power-cable and the battery. Then it boots normally. I ...
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2answers
250 views

Is my motherboard failing, or is there some other issue?

So, several months ago I put together my own desktop PC. I set up a dual boot to Windows and Ubuntu. Recently, without changing any settings or installing anything new, the wifi stopped working on ...
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253 views

Has the hardware in my modem gone bad?

I contacted CenturyLink about my modem recently and received useless and unrelated information. The problem seems to be that the modem will no longer save settings, the web interface is unusable ...
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1answer
182 views

Clone a hard drive with ubuntu live?

My desktop hard drive is failing and I have to clone windows 8 and all my files asap! Was thinking that I could boot into ubuntu live and copy my failing drive to an external drive then swap it out ...
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1answer
3k views

Random Reboots on a Windows 8.1 Custom Build

I have a Windows 8.1 custom PC that I built about 6 months ago. It worked great for several months with no problems, but about three months ago it started to reboot randomly. My computer works fine ...
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104 views

How to enable 802.11n Wi-Fi?

I have a 150-Mbit capable router and a notebook with Atheros AR9485-EG wireless adapter. The connection speed is always 54 Mbit/s. The router is set to b/g/n mode. If to set it into 11n-only mode the ...
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1answer
236 views

F5 key stuck on laptop even without keyboard

I'm having a weird problem with F5 key. the system continuously detect F5 key press. If I open web browser,tabs keeps refreshing.Detect keypress even while booting from external USB device(live ...
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1answer
185 views

Gaming keyboard G265 not responsive and backlight keeps flashing

My new Genius G265 gaming keyboard is not responsive and keeps flashing the backlight. In Windows I hear repeating ding sounds as if I removed the keyboard and plugged it back in. If I manage to turn ...
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1answer
344 views

I burned out the USB ports — can I salvage the motherboard? [closed]

I had a general purpose computer ( no hardcore gaming and such, just some 3d modeling ) from ~2009, running windows7, quad core2 2.40GHz, 4GB Ram, motherboard GA-P35-DS3R. Yet I managed to connect ...
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1answer
38 views

Why is RAID rebuild/recovery tied to a specific RAID card?

I would assume that although the RAID specification itself does not detail the implementation, the manufacturer of the card would like to write the RAID implementation just once and reuse that in all ...
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1answer
115 views

Random Boot Loop

I am experiencing that my computer is rebooting at random times and not even reaching BIOS. It happens mostly after my computer have been turned off over the night. but sometime just random. Here's ...
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1answer
132 views

Computer random shutdown while playing game, 3 long beeps

My computer randomly shutdown while playing a game. It started beeping. 3 long beeps, 1 per second, then repeated after 5 seconds. I just installed a new GFX card (750 Ti), and reseated the CPU heat ...
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0answers
192 views

Windows computer getting Blue Screen of Death (BSoD) after a fall

Accidentally knocked my laptop onto the ground last night and have been having some trouble with it since. After picking it up, I opened the screen to make sure there wasn't any obvious damage and, ...
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1answer
72 views

Upgraded Computer, Now It Turns Off Randomly/Won't Turn On

I have recently upgraded my computer and now it turns off at random times. Sometimes, I'll be on all day and there will be no problem. Sometimes it'll be a couple hours and it'll shut off. And ...
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823 views

Stange experience in my laptop of certain keys not working

I actually asked this in HP support forums and their Customer Service Rep., but no one knows whats going on.So, I am throwing open this question here , esp. so that some Geek Squad guy, who has seen ...
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1answer
713 views

WD My Cloud disconnecting from network during file transfer

I bought a WD My Cloud 2 TB and when I opened it for the first time, it offered for me to upgrade to the latest firmware version: 3.04.01. I upgraded, then I started to copy my files into drive. After ...
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1answer
362 views

Acer Monitor - No Response to Power Supply?

Model No is S231HL, for reference. As I was packing to leave my dorm, I unplugged it for the first time in a long time. It was working just a few minutes before this. I then realized I wasn't sure ...
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1answer
64 views

What could be causing multiple computers in an office to restart?

Two months ago, one of the computers in our office began to restart randomly. The restarts didn't seem to follow any pattern - the CPU temperature never fluctuated and it happened both when idle and ...
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2answers
96 views

PC doesn't make it to the BIOS, except when it was turned off for a really long time

I bought a new graphic-card and put a spare hard-drive in my old pc (got myself a new one). Then I installed freshly Windows 7 professional again and the PC worked fine for a few months. I don't ...