To replace the component, reverse the removal procedure.
Removing and replacing a type -a Smart Array Controller
Procedure
1. Power down the server (Powering down the server on page 41).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
• Extend the server from the rack (Extend the server from the rack on page 42).
• Remove the server from the rack (Remove the server from the rack on page 42).
4. Remove the access panel (Remove the access panel on page 44).
5. Do one of the following:
• Remove the air baffle (Removing the air baffle on page 52).
• Remove the 4 LFF midplane cage (Removing and replacing a 4 LFF midplane cage on page 74).
6. Disconnect the SAS cables.
7. Remove the controller.
To replace the component, reverse the removal procedure.
Removing and replacing the system battery
The system battery provides power to the real-time clock. If the server no longer automatically displays the
correct date and time, you might need to replace the system battery.
Removal and replacement procedures 93