Power Supply Removal And Replacement - HP 400 Series Servicing Manual

5.3.9 Power Supply Removal and Replacement (Model 400t and 400dl)
Figure 5-15 shows how to remove the power supply. First disconnect the ac power and
monitor power cables from the rear of the supply. Disconnect the power supply cables
from the CPU board and any disks that are present. Remove the two screws and slide
the power supply out of the front of the system unit. To replace the power supply, re-
verse the removal procedure.
Figure 5-15. Power Supply Removal (Model 400t and 400dl)
5-18 FRU Removal and Replacement