HP LaserJet PRO M521 Repair Manua page 65

6.
Place the document feeder/scanner assembly right-side up on a flat surface. Lift the document
feeder assembly up and release two tabs.
Figure 1-73
7.
Lift the document feeder assembly up and carefully feed the FFC and wire harness through the slot
in the scanner assembly to separate the document feeder assembly from the scanner assembly.
Figure 1-74
Document feeder assembly and scanner assembly reinstallation tips
1.
Install new cable ties for the wire harness.
2.
Fit the ferrite core into its slot (callout 1), route the wire harness (callout 2), and then tie off the
wire harness with the cable ties.
ENWW
Remove the Document feeder whole unit kit and scanner whole unit kit (5 of 6)
Remove the Document feeder whole unit kit and scanner whole unit kit (6 of 6)
Removal and replacement procedures
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