Specifications

Removal and replacement procedures 47
To replace the component, reverse the removal procedure.
Power supply backplane
To remove the component:
1. Power down the server (on page 16).
2. Unlock and open the front bezel ("Front bezel" on page 19) (tower servers only).
3. Remove all hot-plug power supplies ("Hot-plug power supply" on page 23).
4. Extend or remove the server from the rack ("Extending the server from the rack" on page 16).
5. Remove the access panel ("Access panel" on page 20).
6. Remove all expansion boards ("Expansion board" on page 33).
7. Remove the center wall ("Center wall" on page 35).
8. Disconnect the signal cable from the power supply backplane.
9. Disconnect all cables from the system board, as necessary, in order to access the power supply
backplane.