IBM 84885BU, Maintenance And Troubleshooting Manual

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Hot-swap power-supply cage
Before you begin:
v
Read Appendix B, “Safety information,” on page 143.
v
Review the information in “System reliability guidelines” on page 25.
To remove the hot-swap power-supply cage, complete the following steps:
1. Turn off the server, if it is on.
2. Disconnect the power cord from the power source and from the server; then,
disconnect all external cables.
3. Remove the hot-swap power supplies from the server.
4. Remove the cover (see “Removing the side cover” on page 28).
5. Remove the frame-support bracket (see “Removing and installing the support
bracket” on page 32).
6. Remove the microprocessor air baffle.
7. Disconnect internal cables from the power supply to the system board and
hard-disk-drive backplane.
8. Remove the screws from the rear of the server and the side of the hot-swap
power-supply cage.
9. Gently move the power supply cage away from the chassis and lift it out of the
server.
Chapter 5. Field replaceable units
75