General information 1-1
7462
1. General information
The Lexmark™ X651, X652, X654, X656 and X658 are All-In-One laser MFPs that provide print, copy, scan,
and fax functions designed to attach to most computer networks. The operator panel is touch-sensitive and
allows the user to adjust the viewing angle. All information in this service manual pertains to all models unless
explicitly noted.
The printers are available in the following models:
Maintenance approach
The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the
service error codes, user status messages, user error messages, service checks, and diagnostic aids to
determine the MPF problem and repair the failure. After you complete the repair, perform tests as needed to
verify the repair. See “Start” on page 2-1.
Machine type Model Description
AIO Simplex
ADF
Duplex
ADF
Duplex
printer
Modem Hard drive
7462-031 X651de xx x
7462-035 X652de xx xx
7462-0A5 X652de xx xx
7462-0A1 X654de xxx
7462-231 X654de xxx
7462-232 X654de xxxx
7462-235 X656dte xxxx
7462-236 X656dte xxxxx
7462-2A1 X654de xxx
7462-2A2 X654de xxxx
7462-2A5 X656dte xxxx
7462-2A6 X656dte xxxxx
7462-432 X658de xxxx
7462-436 X658de xxxxx
7462-4A2 X658de xxxx
7462-4A6 X658de xxxxx