Removal and replacement procedures 51
7.
Remove the battery.
IMPORTANT: Replacing the system board battery resets the system ROM to its default
configuration. After replacing the battery, reconfigure the system through RBSU.
To replace the component, reverse the removal procedure.
For more information about battery replacement or proper disposal, contact an authorized reseller or an
authorized service provider.
System board
To remove the component:
1. Power down the server (on page 24).
2. Remove the server from the rack (on page 25).
3. Remove the access panel ("Access panel" on page 27).
4. Remove all hard drives ("SAS and SATA hard drive" on page 29).
5. Remove all power supplies ("Hot-plug power supply" on page 30).
6. Remove the BBWC battery pack, if installed ("BBWC battery pack" on page 36).
7. Remove the air baffle ("Air baffle" on page 37).
CAUTION: To prevent damage to the server or expansion boards, power down the server and
remove all AC power cords before removing or installing the PCI riser board assembly.
8. Remove the PCI riser board assembly ("PCI riser board assembly" on page 37).
9. Remove all fan modules ("Fan module" on page 34).
10. Remove the fan blank ("Fan blank" on page 35).
11. Disconnect all cables connected to the system board ("System board components" on page 69). For
more information, see "Cabling (on page 57)."
12. Remove the cache module ("Cache module" on page 40).
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