Table of contents 1 Removal and replacement ................................................................................................ 1 Introduction ............................................................................................................................. 2 Removal and replacement strategy ............................................................................................. 2 General cautions during removal and replacement ........................................................ 2 Electrostatic discharge ...............................................................................................
3 Required tools ........................................................................................................... 3 Types of screws ........................................................................................................ 4 Service approach ..................................................................................................................... 5 Before performing service .......................................................................................... 6 After performing service .............................................................................................
6 Post-service test ......................................................................................................... 7 Print-quality test .......................................................................................... 7 DC controller PCA ..................................................................................................... 8 Copy-quality test ........................................................................................ 7 Parts removal order ...................................................................................................
9 Removal and replacement procedures ...................................................................................... 11 Customer self repair (CSR) components ...................................................................... 11 Toner cartridges ....................................................................................... 11 Staple cartridge ....................................................................................... 13 Duplex-reverse guide ................................................................................ 14 Toner-collection unit ..................................................................................
15 Formatter PCA ......................................................................................... 17 Fax PCA and cable .................................................................................. 18 Remove the fax PCA and cable ................................................... 18 Hard drive .............................................................................................. 20 Remove the HDD ....................................................................... 20 Install a replacement hard drive .................................................. 22 Tray 2 and 3 ...........................................................................................
23 Fuser ...................................................................................................... 24 Pickup roller and separation pad (Tray 1) ................................................... 25 Pickup roller (Tray 2) ................................................................................ 27 Pickup and feed rollers (Tray 3) .................................................................. 29 ENWW v