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Power Distribution Board
The power distribution board distributes power throughout the chassis and provides power
supply redundancy.
Replacing the Power Distribution Board
1.
Remove power
from the system and remove both power supplies from the chassis.
2. Remove the
chassis
3. Remove all cables connected to the power distribution board. Leave one end of the
cables connected to the power-consuming components, such as the motherboard,
expansion cards, and backplane.
4. Remove three screws on top of the power distribution board and set aside.
5. Pull the power distribution board from the chassis while guiding the disconnected ends
of the power cables out of the power distribution board housing.
6. Reconnect the ends of all the power cables to a new power distribution board.
7. Insert the power distribution board into the chassis and reinstall the three screws.
8. Insert the power supplies, reconnect the AC power cords, reinstall the top cover, and
power up the system.
Figure 3-12. Replacing the Power Distribution Board
Chapter 3: Maintenance and Component Installation
cover.
65
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Troubleshooting
