HP PageWide Enterprise Color 556

2. Remove four screws (callout 1), and then remove two brackets (callout 2).
Figure 1-881 Remove the screws and brackets
1
22
3. Slightly rotate the top of the power supply away from the printer, and then remove the assembly.
Figure 1-882 Remove the power supply
1
2
Step 11: Remove the power supply mounting bracket (DU)
1. Remove two screws (callout 1).
ENWW Removal and replacement procedures 533