Error code
Phoenix 22
PHOENIX22
POST Code· Shown on the motherboard's 2-digit Debug Display during boot.
What it means
Master interrupt mask register failure.
Not affiliated with Phoenix. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More Phoenix codes
- 01Test 8253 timer
- 02First 64K RAM failed
- 03First 1K parity check failed
- 04Initialize 8259 interrupt controller
- 05Second 1K RAM test, BIOS data area, failed
- 06Initialize system hardware
- 08Initialize chipset registers with initial POST values
- 09Set in POST flag
- 0AInitialize CPU registers
- 0CInitialize cache to initial POST values
- 0EInitialize I/O
- 1-2Search for option ROMs. One long, two short beeps on checksum failure