4 red blinking lights
Closed
Peter
-
Feb 23, 2021 at 01:34 PM
David Webb Posts 3177 Registration date Monday November 25, 2019 Status Administrator Last seen May 15, 2023 - Mar 3, 2021 at 05:18 AM
David Webb Posts 3177 Registration date Monday November 25, 2019 Status Administrator Last seen May 15, 2023 - Mar 3, 2021 at 05:18 AM
Hello,
My PC has the red light blinking four times whenever I plug in the power supply. The PSU cooling fan is working but the processor fan is damaged. Could this be the problem?
My PC has the red light blinking four times whenever I plug in the power supply. The PSU cooling fan is working but the processor fan is damaged. Could this be the problem?
Related:
- Hp desktop red light flashing 4 times
- Cpu red light blinking 4 times - Best answers
- Hp computer red - Best answers
- Hp desktop 8100 blinks red 4 times when I turn it on what do I do? - Hardware Forum
- HP 8300 won't start up, 4 beeps and 4 red lights observed. ✓ - Hardware Forum
- Desktop goose - Download - Other
- Four beeps pause 4 beep ✓ - Hardware Forum
- 4 elements trainer - Download - Adult games
1 response
David Webb
Posts
3177
Registration date
Monday November 25, 2019
Status
Administrator
Last seen
May 15, 2023
6,926
Mar 3, 2021 at 05:18 AM
Mar 3, 2021 at 05:18 AM
Hello, the 4 beeps generally indicates a power failure. From the HP Support:
To resolve the issue, complete the following steps:
Regards
To resolve the issue, complete the following steps:
- Perform the power supply self-test.
- Open the access panel, and ensure that the necessary power supply cables are connected to the system board.
- Locate a faulty device by removing all devices, and then reinstalling one at a time until the workstation fails:
- Disconnect AC power to the workstation.
- Remove all the devices.
- Reinstall a device.
- Reconnect AC power.
- Replace the device causing the failure. Continue adding devices to ensure that all devices are functioning properly.
- Verify the power supply functionality.
- Disconnect AC power.
- Remove all internal power supply cables from the system board.
- Plug in AC power.
- If the power supply fan spins, and the LED illuminates, then the power supply is good. Replace the system board.
- If the power supply fan does not spin, or the LED does not illuminate, then replace the power supply.
Regards