Main Fan - HP LaserJet PRO M521 Repair Manua

Main fan

WARNING!
1.
Before proceeding, remove the following:
Formatter cover. See
●
Dummy cover. See
●
Rear cover assembly. See
●
Left cover. See
●
Tray 1 cover. See
●
Cartridge-door assembly. See
●
Right cover assembly. See
●
2. Disconnect one connector and then release the wire harnesses from the retainers.
Figure 1-135
ENWW
ESD sensitive component.
Formatter cover on page
Dummy cover on page
Rear cover assembly on page
Left cover on page
Tray 1 cover on page
Cartridge-door assembly on page
Right cover assembly on page
Remove the main fan (1 of 3)
18.
23.
24.
28.
32.
Removal and replacement procedures
34.
36.
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