HP 800 G4 SFF Error 903: Computer Cover Has Been Removed Since Last System Startup

HP 800 G4 SFF · taken from the manufacturer’s manual, pages cited

Error code903

The computer cover has been removed since the last startup. The manual's first action is: “N/A”

Model
HP 800 G4 SFF
Display shows
Computer Cover Has Been Removed Since Last System Startup (903)
Type
Error code
Source
Manual p. 119

What 903 means

Computer Cover Has Been Removed Since Last System Startup p. 119

What to do

  1. N/A p. 119

If 903 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact HP service.

This page summarises what the manufacturer’s manual says about 903; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with HP. Found a mistake? Report an error.