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

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23 views

My PC does not reboot [on hold]

When I try to restart my pc, i get stuck at black screen with only the power button light on, its really strange because i have no problem with shutdown or power on. I have a 8320 fx cpu 970extreme4 ...
0
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0answers
11 views

NIC Died, Got RMA and Died Again, How to Find the Cause?

As the title says, I had an Asus PCE-N15 NIC working smoothly for about a year and a half and then it started acting wonky. What would happen is that I could connect to the network, but the NIC would ...
1
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0answers
38 views

How did my “Boot Device Not Found” error resolve itself?

This morning, I turned on my computer and got the "Boot Device Not Found" error. I restarted the PC a couple of times, but the error persisted. I finally restarted the computer and booted off of the ...
0
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1answer
37 views

RAID Disk failure - one per day (3ware 9650SE - Seagate Barracuda 3TB)

I have a RAID6 config, with 3ware 9650SE-8LPML card and 6x Seagate Barracuda 3000GB running from early 2012 (May?). Those HDD were quite big for that time. They always made a strange noise when ...
2
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1answer
28 views

Computer won't POST after motherboard/CPU being replaced as DOA

I got a bunch of computer parts recently (that's not quite complete, but is pretty much). It's currently plugged together sitting on desk in pieces, the motherboard sitting on its cardboard box, with ...
0
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0answers
14 views

Sound Blaster 16 generating static after capacitor replacement [on hold]

I recently found an old Sound Blaster 16 (model CT2960) in my garage and started messing around with it. It was working perfectly, and a few weeks ago I took it out to try another ISA card. It's a ...
0
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0answers
14 views

Hp Elitebook 8440p Wireless Adaptor On No Connection

I recently bought this machine which is currently running 64 bit Windows 7 Professional. There is a touch-screen switch that you manually use to turn the network connectivity switch on and off, ...
10
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5answers
167 views

Laptop powers down during startup

I have seen a few similar questions here but none of them helped me. When I press the power button, the computer starts just fine, the Windows are loading just fine, then heavy fanning (REALLY loud) ...
0
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0answers
36 views

Damaged hard driver data recovery

I have a problem about hard disk. My important data is in the hard drive. But I did so try to recover but not. I did try to connect hard drive with system but could not. There are three ways which i ...
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2answers
79 views

Is old hard drive dead?

So a couple of days ago my 3 year old laptop with win7 was acting up (programs didn't respond etc.) so I've decided to run a chkdsk, however this turned out to be a bad idea since it stalled at one ...
0
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0answers
9 views

Stuck at battery animation…erroneously [migrated]

So my LG l86c goes only to the screen with the animation of a battery charging, and only when plugged in, occasionally saying it needs to charge further in order to turn on. If I unplug it, it turns ...
0
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2answers
25 views

HDD Failure Connected to Other Problems?

My PC runs Windows 8.1 on an SSD, and I have a HDD as a data drive as well. On Friday night, I got home to my PC was sitting on the BIOS screen. I could immediately see that the HDD was no longer ...
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1answer
36 views

What is J0, J1, J2, J3 for on this Apple wireless card?

Upon a SSD drive swap I broke one of the cable connectors to this chip and I'm not sure what's broken now. Everything seems to be working. WIFI, Bluetooth and iSight Camera. I have a Macbook Pro 2011 ...
0
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0answers
9 views

Determine whether the drive or the DVD adapter is at fault?

Back in April I replaced the DVD drive in my MacBook with a spinning disk using a DVD adapter. Since then I've noticed some odd behavior. I suspect it's the DVD adapter, it's some no-brand, but I'd ...
0
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1answer
48 views

hp compaq 8510p laptop starts but no screen display

I am using hp compaq 8510p about 3 years and this problem occurred for the first time. I was using windows 7 and my laptop was working fine. Then I decided to upgrade to windows 10. I installed it. ...
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0answers
50 views

Is my hard disk dying?

I am using Ubuntu 15.04 and when I check my system health by using dmesg. I got this Yesterday I ran a smart test in the BIOS. This thing was gone. Now today it's back. [15778.852057] ata1.00: ...
1
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1answer
23 views

Noisy fan, can it be mechanical?

I have a Dell Latitude E5530. Recently the fan has started making aggressive buzzing noises. Not all the time, but as soon I'm running a Matlab computation or watching a movie - whenever the load is ...
0
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0answers
43 views

Increasingly growing vertical lines on my laptop screen (Dell Inspiron 7520 SE)

I've had these 2 vertical lines since yesterday. Their length have doubled since then ! Would someone please help identifying the problem and the solution ? I've had this laptop for around 2 years now ...
0
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0answers
11 views

How to find out reason for mce and nmi faults?

I have a server on Supermicro SuperServer 6016T-6F. 2xIntel Xeon e5520 Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-49-generic x86_64) Last time errors ocurred intermittantly - server hangs. Memetest86 is ...
2
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2answers
102 views

ssd 2 million hour mtbf? how is this proven?

How can this ssd (corsair) have a mean time before failure of 2000000 hours? last time I checked that was in the hundreds of years... From experience even with Computers that don't receive constant ...
0
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0answers
11 views

MAG lcd screen display disappearing

I have a MAG lcd screen (H-2209A). When I turn it on, I see the image for an instant, then the screen blackens out. When the screen is disconnected from input, I expect a "No Signal" message to ...
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1answer
25 views

Is it possible to make a laptop behave as if it is working on battery?

Is it possible to make a laptop behave as if it is working on battery, while in fact it would be working on AC power? I have some HW problem with my laptop. It reboots for unknown reason every time ...
0
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0answers
24 views

Btrfs I/O errors - crappy disks or btrfs fault?

I'm using btrfs for quite a long time, but I wasn't using any more advanced features before. Recently I've moved to btrfs on all drives, on all machines, turned on snapshots, raid and all the cool ...
0
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0answers
15 views

Replace (non-raided) drive in raided server

Current setup: ~100gb disk (sda) with 4 partitions: /boot, /home, "system folders", swap 500gb RAID5-array (md0) with 1 partition: /var OS is Ubuntu Server LTS 15.04 on an old hp 32-bit system ...
0
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0answers
10 views

FileVault impact on recovery

I am curious to know how FileVault impacts the recovery options in case of a crashed / corrupted hard drive that I can use: Does the fact that a block is not readable would impact more than this ...
0
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0answers
9 views

2 hard disk not working at once

i recently bought seagate 1000 GB SATA hard disk for extra storage, and currently using seagate 500GB SATA hard disk with intel dual core 1.8GHz, intel 945GCPE motherboard, But when connected both ...
1
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1answer
67 views

I'm in the US and computer only works when power supply is in 230V position. How do I diagnose this?

So, I replaced a computer PSU about six months ago. And, the computer power down intermittently. I've found: it's not over heating. Monitor shows it running cool. it's not graphics related. ...
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0answers
18 views

BTRFS RAID10 improperly handling broken device

Today my personal hypervisor experienced a harddrive failure. Plain and simple, one drive completely stopped responding and any attempts to access it resulted in I/O errors: [root@Helium ~]# ...
0
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1answer
47 views

Copying a failing HDD

My laptop HDD is slowly failing, and I am trying to back up a system image before replacing it. The problem is every time I attempt it, there is an I/O error that stops the whole thing. Basically my ...
0
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0answers
35 views

Issues with Microsoft sculpt ergonomic keyboard/mouse

I have a Microsoft sculpt ergonomic keyboard and mouse. When I switch the computer on, it makes a beeping noise and the keyboard and mouse are unusable. I have replaced the batteries and that didn;t ...
4
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3answers
109 views

Computer Freezes Randomly Due to Hardware Problems

My computer has been randomly freezing for about a month. There seems to be no obvious patterns, it can run days or just hours. The problem seems to only occur in my Windows OS, when booted to Linux ...
8
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3answers
195 views

External USB hard drive and risk of internal condensation?

Apparently you can kill a USB hard drive by moving it from a cold to warm environment and powering it up. The killer being internal condensation. Q1: How real is the risk? What kind of temperatures ...
0
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0answers
24 views

I can't start my computer into windows vista

a few days ago, my HP A1709N had to be restored back to HP defaults. When I tried to install SP1 on it, the system said the update failed, then, upon reboot, I got a Blue Screen of death, and can't ...
2
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1answer
31 views

Testing hardware in computer that fails to POST

With a computer that powers on and runs its fan, but doesn't get any further, what would be useful troubleshooting steps and diagnostic equipment (if any)? It seems undamaged to look at, and the user ...
1
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1answer
38 views

How can one tell if a SATA controller is failing?

Most SATA controller errors exhibit symptoms similar to a hard drive failure, as best as I can tell (read/write errors, operating system stalls, etc.). I'm having exactly those issues but they ...
0
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3answers
70 views

Power off the computer every night and hardware life

I want to know if an office computer shuold be switched off every night or not to improve its hardware life. I know that some components like magnetic disks are degraded by reboots, but I cannot ...
0
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0answers
25 views

Disable broken laptop keyboard in Windows 8 [duplicate]

Is it possible to disable the internal Keyboard on my Laptop? I poured Tea over it and now the "M"-key is stuck. I tried a lot and it is far too expensive to replace the keyboard on this old laptop. ...
0
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2answers
75 views

Does having some Bad Sectors indicate that the drive will crash soon?

I have a Hitachi HTS723232L9SA62 320Gb 7200RPM HDD. I checked the SMART status and there are 3 bad sectors, totaling 1.5MB. This means that approximately 0.00046875% of my hard drive has gone bad. Is ...
1
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2answers
53 views

How well is computer hardware protected from sudden power loss? [closed]

I always wondered how well the computer components can handle sudden power outages due to janitor accidentally pulling the power cord, whole city block power outage or power generator failure. Are ...
1
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1answer
122 views

Laptop not shutting down completely. Not fast startup (hardware?)

My Dell Inspiron N5050 does not shut down completely. The screen shuts off completely and Windows seems to shutdown.. however, the power LED stays on (not the charging LED), the fan stays on, and I ...
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1answer
32 views

What kind of hardware do companies use for backing up their data? [closed]

From what I've learned, Tapes (LTO-5) is used, but I'm not sure if there is anything else out there that is a better alternative. What kind of hardware do companies use for backing up their data?
0
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1answer
36 views

Air from powerful ceiling fan keeps rocking my laptop display 24*7

air from powerful ceiling fan keeps rocking my laptop screen/monitor . I work in a small room with a ceiling fan above me. I noticed that the monitor/screen part of my laptop is shaking ...
0
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1answer
22 views

Macintosh SE PSU Servicing?

First thing's first: I take full responsibility for any injury sustained while servicing a PSU. Any advice offered here is to be considered purely subjective. I own a Macintosh SE, which was ...
0
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1answer
67 views

Strange squeaking sound from Asus K52F laptop

About an year ago a strange sound started to appear from a laptop when it is turned on. I have no idea what that sound causes but on the Internet there are similar posts. I searched for a solution but ...
0
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1answer
130 views

Stopping a screen crack from spreading?

I have a late 2011 15" Macbook Pro (though I think my question is more general). I just noticed a small and fairly superficial crack on the glass covering the LCD -- there is no damage to the LCD at ...
3
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2answers
218 views

Is storing electronics in high temperatures different than operating them in high temperatures? [duplicate]

This may be a weird topic for SU but for those of us who are on the go a lot proving tech support or just carry our gear because we can and it is nice to always have around and with us, is storing ...
1
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1answer
35 views

Computer crashing at random

I've been having a "small-ish" issue where my computer randomly shuts down. Be it in the middle of a game or work etc, even on idle, it just crashes and reboots. no BSOD or anything. One minute it's ...
1
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1answer
31 views

Desktop doesn't boot [closed]

So I think I stuck a chunk of incompatible RAM on my mobo, smelled a burning smell and after switching out the RAM my machine wouldn't boot. Assumed mobo was fried and got a new one. I also recently ...
0
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1answer
39 views

Poor wifi strength after taking apart laptop

Wifi connection has been very poor since I took apart my laptop. These two loose cables are right next to the onboard wifi chip - there seems to be some relationship between how they're positioned ...
1
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2answers
63 views

Loss of space on a 16 Gb flash after format

So, I have a friend who has a flash drive that was playing music on a dvd player. Everything was great then all of a sudden it just stopped. First, I tried to do some data recovery on it but the ...