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critical HP

Error Code Red LED 7 blinks every second followed by a 2 second pause

The system board is experiencing failure, possibly due to ROM issues.

? What Causes This

System Board failure can arise from damaged motherboard or failing components such as RAM or CPU.

✓ How to Fix It

  1. Re-check CMOS settings in the BIOS.
  2. Unplug any expansion cards and try rebooting.
  3. If still persists, contact service for potential replacement of system board due to physical damage or corrosion.

Source: page 4 of the official manual

From the manual

Manual page 4 — HP error Red LED 7 blinks every second followed by a 2 second pause

This error code appears in:

HP Elitedesk 800 G1 Small Form Factor PC