Power Backplane Assembly; Processor/Pci Backplane - IBM 866631Y - Netfinity 7100 - 8666 Hardware Maintenance Manual

Power backplane assembly

Review the information in "Before you begin" on page 43.
1. Power-off the server, if it is on.
2. Disconnect the power cord for each power source from the electrical outlet.
3. Remove the top cover (see "Removing the top cover" on page 45).
4. Remove the shuttle ("Removing the shuttle" on page 116).
5. Remove the hot-swap power supplies (reverse the steps in "Installing a
6. Turn the two retaining screws one-quarter turn.
7. Lift the power backplane assembly.
8. To replace the power backplane assembly, reverse this procedure.

Processor/PCI backplane

Review the information in "Before you begin" on page 43.
114
Hardware Maintenance Manual: Netfinity 7100 – Type 8666
The presence of ac standby power might result in damage to the
Attention:
hardware unless you disconnect the power cord for each power source from
the electrical outlet.
hot-swap power supply" on page 60).
Note: When replacing the power backplane assembly, you must align the
bottom of the assembly with the notches on the floor of the server.