F5F Stay Refreshed Hardware Desktop Device failed to power up after a short delay.

Device failed to power up after a short delay.

Device failed to power up after a short delay.

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Joco18
Member
240
06-18-2016, 07:21 AM
#1
I've connected my computer and both monitors to a power bar because the second monitor's power supply makes noise when idle. Normally I turn everything off when not in use, but lately it takes about three minutes after turning on the power bar before the PC responds. My concern is this might be related to a power supply problem. There were two power outages within a day about a month ago, so I'm hoping someone can help me understand what's going on.
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Joco18
06-18-2016, 07:21 AM #1

I've connected my computer and both monitors to a power bar because the second monitor's power supply makes noise when idle. Normally I turn everything off when not in use, but lately it takes about three minutes after turning on the power bar before the PC responds. My concern is this might be related to a power supply problem. There were two power outages within a day about a month ago, so I'm hoping someone can help me understand what's going on.

J
JELLY33
Member
180
06-18-2016, 09:13 AM
#2
This seems like a reasonable idea. Try using another PSU to test. If your computer takes 3 minutes to respond after turning the power button, it might be an issue. A possible fix is to connect the problematic monitor to a different PSU and only turn off the power source when not in use. This could help.
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JELLY33
06-18-2016, 09:13 AM #2

This seems like a reasonable idea. Try using another PSU to test. If your computer takes 3 minutes to respond after turning the power button, it might be an issue. A possible fix is to connect the problematic monitor to a different PSU and only turn off the power source when not in use. This could help.

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213
06-24-2016, 03:05 AM
#3
I don't have something I can use right now, but I might be able to buy one if it helps and I can return it if it doesn't. 2. It doesn't, yet it still won't turn on right away. I'm sharing this because I finally managed to power on my PC after more than an hour the button wasn't working. I think the issue might be with the button itself, maybe due to coincidence and a bit of superstition on my part. I do have a backup switch, but it's not a button. Would that work? EDIT: Here are some tips for troubleshooting this kind of problem. It's a tight situation and taking apart my computer isn't ideal, so I'd prefer to keep things simple.
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FrankieNicolas
06-24-2016, 03:05 AM #3

I don't have something I can use right now, but I might be able to buy one if it helps and I can return it if it doesn't. 2. It doesn't, yet it still won't turn on right away. I'm sharing this because I finally managed to power on my PC after more than an hour the button wasn't working. I think the issue might be with the button itself, maybe due to coincidence and a bit of superstition on my part. I do have a backup switch, but it's not a button. Would that work? EDIT: Here are some tips for troubleshooting this kind of problem. It's a tight situation and taking apart my computer isn't ideal, so I'd prefer to keep things simple.

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IPS10
Senior Member
623
06-28-2016, 12:54 PM
#4
The power button functions as a quick switch (similar to a keyboard key). It connects only when pressed down. For a standard toggle switch (such as a wall light), you can flip it on and off immediately. Does your computer have a reset button? Just remove the power button and insert a reset switch instead. It operates identically. You might also connect two wires together if you lack a switch. Ensure they remain separate from other objects. As long as it's just the power button, access to the front panel i/o is necessary—usually by taking off the side panel. Be cautious if your computer is in a tight spot, like behind a desk on the floor. Troubleshooting can be time-consuming. Good luck!
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IPS10
06-28-2016, 12:54 PM #4

The power button functions as a quick switch (similar to a keyboard key). It connects only when pressed down. For a standard toggle switch (such as a wall light), you can flip it on and off immediately. Does your computer have a reset button? Just remove the power button and insert a reset switch instead. It operates identically. You might also connect two wires together if you lack a switch. Ensure they remain separate from other objects. As long as it's just the power button, access to the front panel i/o is necessary—usually by taking off the side panel. Be cautious if your computer is in a tight spot, like behind a desk on the floor. Troubleshooting can be time-consuming. Good luck!