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49 questions with no upvoted or accepted answers
4 votes
3 answers
2k views

What are the possible causes of a not-booting motherboard with drdebug 00 code?

I have pursached a new Asrock Z68 Extreme4 motherboard with an i7 2600K and 2x4GB ADATA DDR3. My problem is that it doesn't boot or beep, and the onboard drdebug led constantly displays "00" - which ...
Dutow's user avatar
  • 163
3 votes
0 answers
16k views

Computer only turns on after many hours off/unplugged

I'm having a problem with my PC. My computer specs are: Mobo: Gigabyte GA H81M S2PV Proc: Intel Pentium G3220 Ram: 2x8GB 1333MHz Kingston (Passed on Mem86+) PSU: Corsair CX430 III HDD: Seagate ...
Alan's user avatar
  • 31
2 votes
1 answer
3k views

ASUS ROG B450-F motherboard QLED blinks in sequence and won't post

For some odd reason my computer won't post, the QLEDs on my ASUS ROG strix are stuck in a loop flashing in sequence and won't post. All the fans turn on. I removed all peripherals and is currently ...
vslat's user avatar
  • 21
2 votes
2 answers
2k views

Keyboard does not respond at POST screen, but works fine everywhere else?

Mobo: Gigabyte 7TESM OS: Win 10 Pro CPU: Dual Xeon X5650s I’ve been dealing with this problem across two different motherboards. I understand it is an astronomically small possibility this happened ...
James Winthrop's user avatar
2 votes
0 answers
127 views

No POST on new built desktop

I just finished building a desktop again and it will not perform a successful POST. No beeps or video either. Since my goal is a successful POST, i removed all irrelevant hardware already and am only ...
Keiii's user avatar
  • 21
2 votes
0 answers
2k views

Computer Doesn't Always Turn on when Pressing Power Button

I have a desktop and my case's power button stopped working after a while. I reverted to using a small screw driver or paper clip to turn my computer on by touching the contacts on the motherboard ...
L84's user avatar
  • 3,881
2 votes
0 answers
718 views

Supermicro X9SCA-F won't POST anymore

I have about 20y of experience building systems (mostly for myself), but I have never seen a thing like this: Since about 3y, I have a Xeon 1230V2 on a Supermicro X9SCA-F rev 1.01 and 32GiB ECC RAM ...
tmr's user avatar
  • 21
2 votes
1 answer
310 views

BIOS not reaching post

GT70 0NC-012US Issue: BIOS not reaching POST. Backstory: Several days ago my slave HD started to lock up the OS with any related programs running from that disk. In an attempt to fix it, I used ...
Matt's user avatar
  • 21
1 vote
0 answers
202 views

Why does any RAM I put in my PC read as bad?

I've been building computers for 15+ years and this one has been 10x more trouble than anything I've ever seen. I'm on my 2nd motherboard now, and 3rd set of RAM, and I can't get a booting system. I'...
xAptive's user avatar
  • 11
1 vote
0 answers
78 views

PC POST issue four beeps and no video signal

in last week i had a problem with my pc. In POST step i haven't received no beeps and no signal video. I tried to start it without HD , video card, resetting bios, no of this steps had solves my ...
androiddev's user avatar
1 vote
2 answers
4k views

ASUS Z170 stuck on boot_device error LED

I've just bought this motherboard, added PSU, CPU, RAM and turned it on (using on-board video for now). Lights come on in turn indicating it's checking CPU, RAM, VGA and finally boot device, which it ...
jozxyqk's user avatar
  • 2,792
1 vote
1 answer
2k views

acer aspire x3995 desktop continuous beep on startup

PC was beeping 4 short beeps and after some google decided to move ram to a different slot. I didn't ground myself and now it continually beeps on startup. I have unplugged everything from mobo ...
liam's user avatar
  • 11
1 vote
0 answers
1k views

Flashing BIOS using an external SPI programmer

Has anyone succeeded with BIOS flashing using an external SPI programmer ? I saw some cheap serial flash spi programmers on eBay for very cheap price such as $3. (CH341A based programmers) I was ...
Rukshan's user avatar
  • 111
1 vote
1 answer
110 views

Computer refuses to POST

Computer refuses to POST. What it will do is the fan spins up, and the lights come on on the motherboard, but other then that it just sits there and laughs in my face! Here is what I have done... I ...
TheXed's user avatar
  • 1,941
1 vote
1 answer
1k views

Can't sometimes access BIOS or Windows after startup

Sometimes after I start up my computer it freezes in the "press Del or F2 to enter UEFI BIOS setting" screen and doesn't react to those buttons. The backlight on the USB keyboard is lit but it doesn't ...
fubar's user avatar
  • 11

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