Error: BIOS has detected unsuccessful post attempt(s)

Documentation

Troubleshooting

000024656

04/10/2018

What are you seeing?

When the computer starts, the following message appears:

BIOS has detected unsuccessful post attempt(s).
Possible causes include recent changes to BIOS Performance Options or recent hardware change.
Press 'Y' to enter Setup or 'N' to cancel and attempt to boot with the previous settings.
 

How to fix it

  1. Press F2 during boot to enter BIOS Setup.
  2. Press F9 to restore factory default values.
  3. Go to Performance > Summary.
  4. Disable Failsafe Watchdog.
  5. Press F10 to save and exit BIOS Setup.