!
error HP
Error Code LED blinks two times, once every second, followed by a two second pause, then two beeps (stops after 5 cycles)
A power supply fault interrupting stable operation leading to abrupt system shutdown.
? What Causes This
Faulty or inadequate voltage selector configuration, improperly seated power cables, overload scenarios.
✓ How to Fix It
- Inspect and set proper voltage selection switch if applicable.
- Ensure secure connections of cables between PSU and motherboard connectors.
Source: page 75 of the official manual
From the manual
This error code appears in:
HP Elitedesk 800 G4 Small Form Factor PC