All Questions
Tagged with power motherboard
173
questions
0
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1
answer
47
views
Can I leave a graphics card inserted but with power disconnected?
I'm not ready to pull my ancient graphics card out of the slot yet, but I want the PC to ignore it completely and use the iGPU solely due to booting and GPU initialization order issues. (And no, I can'...
- 187
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0
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23
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Can I swap the power cables for the motherboard at the PSU socker?
The last time I built a PC was when the Pentium was the new hotness. However, I have decided to build my own instead of buying a new PC.
I'm a bit confused with this modular power supply cable ...
- 111
0
votes
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answers
168
views
After unplugging my PC from the outlet, sometimes it won't boot for a long time
Before I go to sleep, I unplug my PC from the outlet, due to concerns about power spikes or something of the sort frying my computer. However, sometimes, when I wake up and plug it back into the ...
- 148
3
votes
2
answers
679
views
Laptop turns off suddenly, then wont turn on again
This laptop started to present this problem in which it turns on briefly for about one minute, then it suddenly turns off and after that wont turn on again. If I wait about one month or so and try ...
- 31
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176
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Accidentally plugged in USB-C hub cable into Laptop HDMI port. won't turn on
I have a Dell Inspiron 7506 2n1 (2021 model). I have a USB c hub cable that I accidentally plugged into my HDMI port. The USB c hub itself was connected to my monitor (not to an outlet). The laptop ...
- 1
0
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1
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647
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Desktop PC won't turn on, motherboard light is on
Background:
Desktop PC was working last week. I moved/hid it to prevent it from being stolen in case someone broke into my house as I was away, now it won't turn on.
Problem description:
computer won'...
- 458
0
votes
0
answers
99
views
CPU speed drops to 0.61/0.79GHz and remains there whenever I unplug the charger
My laptop is a dell latitude e6520
Windows 10 Pro 21H2
Intel Core i5-2520M CPU @ 2.50GHz processor
and a 12 GB RAM.
I recently changed it's motherboard and whenever the laptop's charger is unplugged, ...
- 101
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136
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Motherboard won’t turn on with front switch, but works when I short it manually with a screwdriver
I have a Asus TUF X570 (WiFi) board that I've been using for over a year without issue. I was adding a second m.2 SSD and suddenly could no longer power on using the front panel power switch. Removing ...
- 101
2
votes
0
answers
2k
views
Do CMOS batteries drain faster depending on how long and often you use your PC?
I have recently been thinking about how the lifetime of CMOS batteries is related to the time percentage during which one's PC is up. Obviously, the amount of power consumed by CMOS boards is ...
0
votes
1
answer
67
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Dead? Motherboard
Ok, let's begin. A couple of weeks ago, My Lenovo Thinkpad X300 (2008) crapped out suddenly. I opened it up and inspected the components, nothing. Upon reopening I noticed that the DC jack was ...
- 1
1
vote
1
answer
1k
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What are these components around the CPU socket?
Right next to the CPU socket, on the left and the top, you can first see a row of silver caps and behind these are little dark grey "boxes". What are those components and why do they get ...
- 831
1
vote
1
answer
8k
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Power rating of USB 3 type A and type C
Almost all modern motherboards have a type c connector on the I/O Shield. I checked many manufacturers but they do not state how much power delivers through this tyoe c connector.
I know a normal USB2 ...
- 175
1
vote
1
answer
263
views
100% errors from memtest86 after series of power surges; more likely to be motherboard or RAM?
The power grid where I live is unreliable, and we frequently have interruptions (and presumably surges). I usually have a UPS protecting my desktop computer, but my prior UPS developed a fault and I ...
- 111
0
votes
0
answers
317
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ASUS motherboard delayed power on, is this normal?
My new ASUS Prime Z590-A motherboard has a delay when I press the chassis power on button.
After I press it, I see some leds light in the mobo, but then a 3-4 sec delay follows, not even the PSU (at ...
- 488
0
votes
1
answer
85
views
Any idea what is going on with the power button here? When the computer is on, sometimes the button restarts it. Sometimes it keeps it off
ny idea what is going on with the power button here?
I have made these two videos.. no need to watch them all start to finish..
https://www.youtube.com/watch?v=qcC84J5jCa0 (weirdpower) 5min
https://...
- 24.2k