HP PageWide Enterprise Color 556

2. Remove three screws (callout 1) to release the USB port PCA (callout 2), and then release the cable from
the retainers (callout 3).
Figure 1-688 Remove screws and release the cable
1
2
3
3. Remove two screws (callout 1).
Figure 1-689 Remove two screws
1
ENWW Removal and replacement procedures 421