Note on BIOS settings recovery
When replacing the CMOS battery, the BIOS settings will be reset.
Ensure to note down your current BIOS settings including System Time
and
System date before replacing the CMOS battery.
Preliminary steps
▶
"Locating the defective server" on page 45
.
▶
"Shutting down the server" on page 47.
▶
"Disconnecting the power cord" on page 48.
▶
"Getting access to the component" on page 50.
▶
Remove the system fan module, see "Removing the system fan module" on
page 82.
▶
If applicable, remove the SAS expander board holder without disconnecting
cables, see "Removing the SAS expander board holder" on page 273.
Position the SAS expander board holder on the HDD cages to get more
space.
Replacing the defective CMOS battery
Figure 273: Replacing the CMOS battery
System board and components
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