HP laserjet pro 400 mfp - Optional paper feeder paper sensor PCA

2. On the right side of the unit, remove one screw (callout 1), release one tab (callout 2) from the
driver PCA cover (callout 3), and then slide the PCA cover to the right to remove it.
Figure 1-80 Remove the optional paper feeder driver PCA (1 of 2)
1
2
3
3. Disconnect three connectors (callout 1), and then remove one screw (callout 2) to remove the
driver PCA.
Figure 1-81 Remove the optional paper feeder driver PCA (2 of 2)
2
1
Optional paper feeder paper sensor PCA
1. Remove the right cover.
ENWW
Removal and replacement procedures
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For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com