5.
To remove the fan and duct
: Remove two screws (callout 1), and then carefully remove the
fan and duct.
NOTE:
If necessary, release the metal static clip, release two tabs and separate the fan from the
duct.
Figure 1-187
Remove the sub fan and fan duct (4 of 5)
1
6.
To remove the fan only
: Release the metal static clip, release two tabs (callout 1), and then
remove the sub fan.
Reinstallation tip
If you install a replacement sub fan, the air must flow into the product.
Arrows embossed on the fan frame indicate air flow direction.
Figure 1-188
Remove the sub fan and fan duct (5 of 5)
1
126
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 ...