Table 2-18
Numerical parts list (continued)
Part number
Description
Table and page
RM1-8505-000CN
Tray 2, paper pickup assembly
Internal assemblies (5 of 6)
on page 163
RM1-8506-000CN
Idler roller assembly
Internal assemblies (5 of 6)
on page 163
RM1-8507-000CN
Registration roller assembly
Internal assemblies (3 of 6)
on page 159
RM1-8508-000CN
Fuser assembly
Internal assemblies (5 of 6)
on page 163
RM1-8512-000CN
Cassette, Tray 2
Internal assemblies (3 of 6)
on page 159
RM1-8514-000CN
Low-voltage power supply (LVPS) assembly
Internal assemblies (5 of 6)
on page 163
RM1-8515-000CN
Switch assembly
Internal assemblies (4 of 6)
on page 161
RM1-8516-000CN
Cover, top assembly
Covers on page 147
RM1-8517-000CN
Cover, left assembly
Covers on page 147
RM1-8518-000CN
Cover, rear assembly
Covers on page 147
RM1-8519-000CN
High-voltage power supply (HVPS) PCA
Internal assemblies (4 of 6)
on page 161
RM1-8521-000CN
Tag holder assembly
Internal assemblies (1 of 6)
on page 155
RM1-8523-000CN
Fuser motor assembly
Internal assemblies (6 of 6)
on page 165
RM1-8615-000CN
DC controller PCA
Internal assemblies (5 of 6)
on page 163
RM1-8617-000CN
Top sensor PCA
Internal assemblies (4 of 6)
on page 161
RM1-8618-000CN
Paper-width sensor PCA
Internal assemblies (4 of 6)
on page 161
RM1-8620-000CN
Tray sensor PCA
Internal assemblies (6 of 6)
on page 165
RM1-8621-000CN
Multipurpose sensor PCA
Internal assemblies (5 of 6)
on page 163
RM1-8622-000CN
Sensor, environmental PCA
Internal assemblies (1 of 6)
on page 155
WG8-5935-000CN
Photo interrupter, IC
Internal assemblies (6 of 6)
on page 165
WG8–5935–000CN
Photo interrupter, IC
Internal assemblies (1 of 6)
on page 155
ENWW
Numerical parts list
175
Summary of Contents for LaserJet Pro M521
Page 1: ...LASERJET PRO MFP Repair Manual M521 2 ...
Page 2: ......
Page 3: ...HP LaserJet Pro MFP M521 Printer Repair Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 10: ...viii ENWW ...
Page 14: ...14 mm 4 Chapter 1 Removal and replacement ENWW ...
Page 148: ...138 Chapter 1 Removal and replacement ENWW ...
Page 155: ...ENWW Assembly locations 145 ...
Page 186: ...176 Chapter 2 Parts and diagrams ENWW ...
Page 189: ......
Page 190: ... 2012 Hewlett Packard Development Company L P www hp com A8P79 90904 A8P79 90904 A8P79 90904 ...