HP 9000 rp4440 - Removing the Power Distribution Board; Figure 4-38. Power Distribution Board Removal and Replacement

Chapter 4
Removing and Replacing Components
Power Distribution Board
101
Figure 4-38 Power Distribution Board Removal and Replacement
Removing the Power Distribution Board
To remove the power distribution board, perform the following steps:
Step 1. If rack mounted, slide the HP Server out from the rack until it stops. (Refer to the hp9000 rp4440
Installation Guide for additional information.)
Step 2. Remove the top cover. (Refer to “Front and Top Covers” on page 39.)
Step 3. Remove the power supply fan unit from the chassis. (Refer to “Hot-Swap Chassis Fan Unit” on
page 63.)
Step 4. Remove the hot-swap power supply(s) from the chassis. (Refer to “Hot-Swap Power Supplies” on
page 97.)
Step 5. Unplug the power cable and the signal cable from the midplane riser board.
Step 6. Using a Torx #15 driver, loosen the one Torx screw attaching the power distribution board to the
chassis.
Step 7. Push the power distribution board towards the center of the chassis to release it from the keyway
slots. Pull it off the keyway slots and up and out of the chassis.
Power Distribution Board
Attaching
Screw Hole