4.
Release one tab and remove the scanner lower cover. Feed the USB and Wi-Fi module FFCs and
the control-panel FFC through the openings in the lower cover as you are removing the lower
cover.
Figure 1-93
Remove the USB cable and USB grounding cable (3 of 5)
5.
Disconnect the USB cable connector from the USB PCA.
Figure 1-94
Remove the USB cable and USB grounding cable (4 of 5)
66
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 ...
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Page 190: ... 2012 Hewlett Packard Development Company L P www hp com A8P79 90904 A8P79 90904 A8P79 90904 ...