All Questions
Tagged with post power-supply
31
questions
0
votes
1
answer
27
views
BIOS message about electrical fault after not plugging in router properly on same 4-plug extension
When I first set up this system (bought new in 2022) I had the computer, monitor, speakers, and router plugged into one four-plug power extension. I didn't realise, but the router was only half ...
0
votes
1
answer
2k
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Computer died after pressing reset button, DRAM Led stuck on
yesterday after a long gaming session I decided to quit the game and my PC stuck at the exit screen, I couldn't move my mouse pointer, ctrl+alt+del didn't didn't work and out of frustration I decided ...
0
votes
1
answer
2k
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PC won't post after every power outage
I moved into a college dorm a few days ago and whenever I leave the room I have to take my student ID with me, without the ID in its place the room loses power.
I had to learn the hard way that this ...
0
votes
0
answers
40
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Newly Build Computer Not Running POST
I build a computer using entirely new parts (except for the video card with I used in my old computer for about a month before deciding to upgrade everything). When I turn it on the fans run and some ...
0
votes
1
answer
75
views
Computer used to work with 16Gb of memory, now only works with 8Gb
I have a rather puzzling problem, my computer used to just work for many years but now it refuses to even pass POST.
Trying to narrow down the problem, I figured out that by removing two memory ...
0
votes
2
answers
5k
views
Can a water damaged motherboard or power supply ruin a functional CPU?
I found half of a desktop on the side of the road the other day. It included a 430 watt power supply, DVD r/writer, ASRock B250M-HDV motherboard, Pentium g4560 CPU, as well as a case with both side ...
2
votes
2
answers
2k
views
Can dusty RAM slot fail to POST?
Today after a heavy dusting in my house, I booted the pc (which was covered in a thin layer of dust already), it failed to post. It only worked when I cleaned the RAM slot. This once happened in my ...
0
votes
1
answer
124
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Custom-built desktop damaged by faulty PSU?
I have a desktop with the following specs that's been working well for about a year now:
Gigabyte GA-H55M-S2H Mobo,
Corsair CX550M,
GTX 1060,
8 GB Corsair RAM,
... And PSU in it just died. I swapped ...
0
votes
0
answers
155
views
Why I can't boot anymore?
my problem started 15 weeks ago (December 17, 2017), when my PC had trouble to boot, the POST message said that I had a CPU fan error, then shut down. I tried to reboot but no avail. I swap the CPU ...
0
votes
2
answers
4k
views
Flashing power LED, no POST, no beep after travel
I recently relocated from the United States to the United Kingdom. I flew and brought two systems with me (carefully packed and shipped in checked luggage in an old military surplus crate they fit ...
0
votes
1
answer
36
views
No post, No Display, Strange behavior
I have a relatively new computer. While I was working, it started to show strange white flashes (the flash doesn't cover the entire screen and is in the form of randomly spaced bars sometimes) when I ...
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 ...
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 ...
0
votes
1
answer
53
views
Computer turns off a second after powering on
It doesn't even post. No beeps, flashing lights or anything. All the fans spin up for about a second and then it switches off again. I've tried disconnecting everything, so it's just a power supply + ...
1
vote
2
answers
4k
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Computer hangs at POST, sometimes
I had an issue where sometimes the computer would hang at startup, during POST, with either a code 67 or 99 on the motherboard's debug LED (Asrock Z77 extreme4). If it was the former (code 67), the ...