Programming instructions

145
Upgrades and FRUs
d. Replace the cover plate over the access cutout in the backplane,
and fasten in place with the screws removed in step 3.
7. Power up the peripheral cabinet (see page 142).
8. Replace the front panels on the peripheral cabinet (see page 142).
Replacing the Power Distribution Unit (PDU)
Refer to “Safety Considerations” on page 98.
To replace a PDU in a peripheral cabinet:
1. Power down the unit (see page 142).
2. Remove the front panels (see page 142).
3. Remove the PDU:
a. Unplug the external power cord from the PDU.
b. Remove the PDU internal power cover plate.
Figure 26: Peripheral Cabinet Power Converter Connections