- HP All-in-One Printer Manual

Q2431-90912 Chapter 6 Removing and replacing parts 207
500-sheet feeder control PCA
CAUTION The product contains components that are sensitive to electrostatic discharge (ESD). Always
perform service work at an ESD-protected workstation. If an ESD-protected workstation is not
available, discharge body static by grasping the 500-sheet feeder chassis before touching an
ESD-sensitive component. Ground the 500-sheet feeder chassis before servicing the product.
1. Remove the 500-sheet feeder right-side cover. See 500-sheet feeder right-side cover on
page 204.
2. Unplug six wire-harness connectors (callout 1).
3. Remove two screws (callout 2).
4. Remove the PCA.
Figure 168. 500-sheet feeder control PCA
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