⚠
warning HP
Error Code Battery needs replacing (RTC battery)
Real time clock accuracy degrading due to low battery voltage.
? What Causes This
RTC battery depletion.
✓ How to Fix It
- Replace RTC battery per manual instructions.
- Reset date/time in OS Control Panel after replacement.
Source: page 80 of the official manual
From the manual
This error code appears in:
HP Elitedesk 800 G2 Small Form Factor PC