6.
Disconnect the control-panel FFC from the control-panel assembly.
Figure 1-89
Remove the control-panel FFC (5 of 6)
7.
Remove the control-panel FFC from the document feeder/scanner assembly.
Figure 1-90
Remove the control-panel FFC (6 of 6)
USB cable and USB grounding cable
1.
Before proceeding, remove the following:
●
Document feeder/scanner assembly. See
Document feeder assemblies and scanner
on page 46
.
64
Chapter 1 Removal and replacement
ENWW
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 ...