4. At the front of the paper feeder, remove two screws (callout 1), remove the two plastic posts
(callout 2), and then lift the metal cover (callout 3) off the paper feeder.
Figure 1-84 Remove the optional paper feeder paper sensor PCA (3 of 4)
1
2 3
5. Remove one screw (callout 1), and then release the PCA cable from the cable guides (callout 2) to
remove the sensor PCA.
Figure 1-85 Remove the optional paper feeder paper sensor PCA (4 of 4)
1
2
ENWW
Removal and replacement procedures
59
For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com