HP 800 G4 SFF Error 901: Chassis, Rear Chassis, or Front Chassis Fan Not Detected

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

Error code901

Chassis, rear chassis, or front chassis fan is not detected. The manual's first action is: “1. Reseat chassis, rear chassis, or front chassis fan. 2. Reseat fan cable. 3. Replace chassis, rear chassis, or front chassis fan.”

Model
HP 800 G4 SFF
Display shows
Chassis, Rear Chassis, or Front Chassis Fan Not Detected (901)
Type
Error code
Source
Manual p. 119

What 901 means

Chassis, Rear Chassis, or Front Chassis Fan Not Detected p. 119

Common causes

  • Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned. p. 119

What to do

  1. 1. Reseat chassis, rear chassis, or front chassis fan. 2. Reseat fan cable. 3. Replace chassis, rear chassis, or front chassis fan. p. 119

Before you service the product, read the safety instructions in the manual p. 22.

If 901 is still not resolved

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

Open the manual at page 119 All 800 G4 SFF error codes Manual details & download

This page summarises what the manufacturer’s manual says about 901; 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.