All Questions
Tagged with power-supply boot
268
questions
0
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1
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585
views
Computer turns off before boot
My computer was working perfectly yesterday, but today every time I try to boot the computer, the computer randomly shuts off at any time during the boot process. Sometimes, the laptop manages to boot ...
- 1
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0
answers
249
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After normal shutdown, pc doesn't start/boot, leds and fans light/spin for a second
Sometimes after shutting my pc down in the evening and starting it back up in the morning the pc will not boot. The fans spin for a second, LEDs light up also for a second but the pc stays off.
While ...
1
vote
1
answer
235
views
Strange computer behavior
It is really hard to briefly describe what is happening with my computer in the title. Thus I will try to explain it as detailed as I can below.
Turning on the computer after it has been turned off ...
- 139
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votes
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answers
71
views
PC only boots partially or not at all anymore, has gotten worse, what could be the cause?
I have an older PC with Core i7 4790K on an Asus Z97 board, a GTX 980, and a 500 W 'be quiet!' Pure Power power supply. As most PCs it boots up in a sequence of fans on high, fans to low, ASUS boot ...
- 151
1
vote
1
answer
723
views
Computer runs,but won't display anything on screen, changed power supply and graphics card
This computer has not been booting properly recently and I can't figure it out. It has Ubuntu but has worked fine for years. It is a older computer, and nothing has ever been changed except hard ...
- 11
1
vote
2
answers
1k
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Can updating drivers cause Power surges
My friend is a bit of a dunce when it comes to tech. He was complaining about frame rate issues and we went through a number of attempts to fix it. Turning off anti-aliasing, lower the settings stuff ...
1
vote
0
answers
125
views
PC sometimes turns on and sometimes not with different outlets
When the Pc is plugged to an outlet and I press the on button, it will sometimes turn on. when the pc is on and goes into sleep mode, it won’t turn back on again. I tried replugging the cord to same ...
- 11
2
votes
0
answers
48
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My computer won't halt when I power it off from the OS
Years ago I have assembled a PC (Asus H100M-K, 850W Thermaltake Toughpower PSU no RGB, Coolermaster case). Since I use it as a server and upgrades are done offline, therefore I always pressed the ...
- 21
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1
answer
57
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Strange computer startup
I have an HP G1 800 (i5 4670) tower system. It got it's capacitors burnt so I took it to a repair shop and replaced it's motherboard.
Now here is the main issue:
Whenever I turn the computer on after ...
- 21
2
votes
0
answers
77
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The boot buzzer produces infinite short beeps and the system never boots even though all other components appear to be working
I have this old motherboard, and I was trying to revive it, which I have achieved but for a short time, since the motherboard did not have a power button, so I put 2 cables that when making contact ...
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votes
1
answer
2k
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PC starts but doesn't boot, no peripherals working, no network, won't turn off
Moments ago I was using my PC normally and I plugged in my phone. I was browsing its files, clicked on the option to sort them by date, and then the display, network and peripherals got disconnected ...
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votes
1
answer
224
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If my PC doesn't "turn on" randomly, what is that a sign of?
2.7 years ago, I bought a HP Z240 tower workstation PC.
Recently, I have begun noticing that, when I press the power button in the morning, it doesn't "fully power on", or something similar. ...
0
votes
0
answers
18
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Troubleshooting CPU, PSU, MOBO, HW [duplicate]
Have a well aged PC that has started acting up. In short terms:
It has worked fine for about 13 years.
BIOS, Windows 10
Started out with trouble booting.
When pressing the ON button it sometimes ...
- 1
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 ...
- 1
1
vote
2
answers
7k
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Pre-Boot BIOS Setup Power Setting/Warning
Currently when I startup my Dell Latitude 5400 I receive this message:
Alert! You have attached an undersized 60W power adapter to your system, which is less than the recommended 90W power adapter. ...
- 323