HP 800 G4 SFF Error 41B: Device in PCI Express Slot Failed To Initialize

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

Error code41B

A PCIe device failed to initialize due to incompatibility or configuration issues. The manual's first action is: “Try rebooting the system. If the error reoccurs, the device may not work with this system.”

Model
HP 800 G4 SFF
Display shows
Device in PCI Express Slot Failed To Initialize (41B)
Type
Error code
Source
Manual p. 119

What 41B means

Device in PCI Express Slot Failed To Initialize p. 119

Common causes

  • There is an incompatibility or problem with a PCIe device and the system or PCIe link could not be configured to a valid bus width or speed. p. 119

What to do

  1. Try rebooting the system. If the error reoccurs, the device may not work with this system. p. 119

If 41B 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 41B; 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.