Error code

ASUS AA

ASUSAA
POST Code· Shown on the motherboard's 2-digit Debug Display during boot.

What it means

Boot into the BIOS.

How to fix it

  1. Check monitor connection and settings.
  2. Confirm hard disk or SSD is not abnormal.

Not affiliated with ASUS. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.