Removal and replacement procedures 61
9.
Disconnect the power cable.
10. Loosen the thumbscrews, and then remove the backplane.
To replace the component, reverse the removal procedure.
Power daughter board
To remove the component:
1. Power down the server (on page 25).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Extend or remove the server from the rack ("Extend the server from the rack" on page 25, "Remove the
server from the rack" on page 26).