HP M525

Table of contents
1 Removal and replacement ................................................................................................ 1
Removal and replacement strategy ............................................................................................. 2
General cautions during removal and replacement ........................................................ 2
Electrostatic discharge ............................................................................................... 2
Required tools ........................................................................................................... 3
Types of screws ........................................................................................................ 3
Service approach ..................................................................................................................... 5
Before performing service .......................................................................................... 5
After performing service ............................................................................................. 5
Post-service test ......................................................................................................... 5
Print-quality test .......................................................................................... 5
Location of connectors ............................................................................................... 7
DC controller connections ............................................................................ 7
Formatter connections ................................................................................. 9
Parts removal order ................................................................................................. 10
Removal and replacement procedures ...................................................................................... 12
Customer self repair (CSR) components ...................................................................... 12
Toner cartridge ........................................................................................ 12
Tray 2, Tray 3, or Tray 4 assembly ............................................................. 14
Control-panel HIP cover ............................................................................ 15
Control-panel USB cover ........................................................................... 15
Control-panel assembly ............................................................................. 16
Foam reflector kit (white ADF backing) ........................................................ 19
ADF pickup roller ..................................................................................... 24
ADF separation pad ................................................................................. 26
Fax card and cable .................................................................................. 29
Disk drives (HDD and SSM) ....................................................................... 31
Remove the HDD ....................................................................... 31
Remove the SSM ....................................................................... 34
Install a replacement hard drive or SSM ....................................... 36
External panels, covers, doors, formatter, and stapler .................................................. 37
Formatter cover ........................................................................................ 37
ENWW v