HP Color LaserJet ENT M4555 MFP Printer

Error Codes and Support

Error:

EIO {X} disk not functional

Error Description:

The EIO disk in slot {X} is not correctly functioning. ◦ X = 1 Slot 1

Solution:

Turn the product off, and then on. If the error persists, turn the product off, and then remove and reinstall the disk.


Call for Assistance 844-755-3000