warning HP

Error Code LED blinks yellow continuously

SATA connector issue detected on the motherboard affecting communication with attached hard drives or storage devices.

? What Causes This

Faulty SATA connection, loose cables connecting storage components to motherboard.

How to Fix It

  1. Inspect all connected SATA ports and respective cable routing.
  2. Ensure no cable damage exists; replace cables suspected of being faulty.

Source: page 59 of the official manual

From the manual

Manual page 59 — HP error LED blinks yellow continuously

This error code appears in:

HP Prodesk 600 G4 Small Form Factor PC