4. At the rear of the product, remove five screws (callout 1), release one tab (callout 2) near the
bottom corner, and release two tabs (callout 3) from under the top cover assembly.
Figure 1-27 Remove the rear cover, rear door, and feed assembly (2 of 3)
1
2
3
5. Carefully separate the rear cover and rear door from the product, and then remove them.
NOTE: The duplex-paper-feed assembly is removed with the cover and door
Reinstallation tip When you reinstall the rear cover assembly, open the rear door to make
sure that the rear cover fits even against the product chassis before you install the mounting
screws.
6. There are two hinge pins (callout 1). Release the shorter left pin first, and then separate the rear
cover and rear door assembly (callout 2) from the duplex-paper-feed assembly (callout 3).
Figure 1-28 Remove the rear cover, rear door, and feed assembly (3 of 3)
2
3
1
ENWW
Removal and replacement procedures
21
For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com