Error code

ASUS 53

ASUS53
POST Code· Shown on the motherboard's 2-digit Debug Display during boot.

What it means

Memory abnormal.

Per pc-seed:ASUS

Memory initialization failed.

Per pc-seed:ASUS

How to fix it

  1. Re-install memory correctly.
  2. Check for dirt on memory pins and slots.

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