HP 9000 rp4410-4 User Service Guide, Fifth Edition - HP 9000 rp4410/4440 - Page 221

Replacing the Power Distribution Board, Replacing a Hot-Swappable, Power Supply

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9. Pull the power distribution board off the keyway slots and up and out of the chassis. Figure 6-53 Power Distribution Board Removal and Replacement Replacing the Power Distribution Board To replace the power distribution board, follow these steps: 1. Replace the power distribution board over the keyway slots and push it towards the side of the chassis to lock it onto the studs. 2. Reattach the power distribution board to the chassis bulkhead by replacing the one T-15 screw and hand tightening it. 3. Replug the power and signal cables into the midplane riser board. 4. Replace the hot-swappable power supplies into the chassis. See "Replacing a Hot-Swappable Power Supply" (page 219). 5. Replace the power supply fan unit into the chassis. See "Replacing a Hot-Swappable Chassis Fan Unit" (page 174). 6. Replace the top cover. (See "Replacing the Top Cover" (page 154).) Power Distribution Board 221

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9.
Pull the power distribution board off the keyway slots and up and out of the chassis.
Figure 6-53 Power Distribution Board Removal and Replacement
Replacing the Power Distribution Board
To replace the power distribution board, follow these steps:
1.
Replace the power distribution board over the keyway slots and push it towards the side
of the chassis to lock it onto the studs.
2.
Reattach the power distribution board to the chassis bulkhead by replacing the one T-15
screw and hand tightening it.
3.
Replug the power and signal cables into the midplane riser board.
4.
Replace the hot-swappable power supplies into the chassis. See
“Replacing a Hot-Swappable
Power Supply” (page 219)
.
5.
Replace the power supply fan unit into the chassis. See
“Replacing a Hot-Swappable Chassis
Fan Unit” (page 174)
.
6.
Replace the top cover. (See
“Replacing the Top Cover” (page 154)
.)
Power Distribution Board
221