Fujitsu PRIMERGY RX2540 M2 Upgrade And Maintenance Manual page 515

"Shutting down the server" on page 65
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"Disconnecting the power cord" on page 66
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"Getting access to the component" on page 68
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14.2.1.2 Removing the battery
Figure 387: Replacing the CMOS battery(e.g)
Ê Press out on the locking spring to eject the depleted CMOS battery (1).
Ê If the CMOS battery cannot be ejected this way, use a toothpick
(recommended) or similar tool as a lever: Insert the toothpick between the
battery and locking spring as shown (2).
V
CAUTION!
Do not use sharp-edged tools like screw drivers as they may damage
system board components when slipping.
Ê Carefully pry the depleted CMOS battery out of its socket as shown (3).
Ê Remove the CMOS battery (4).
RX2540 M2
Upgrade and Maintenance Manual
System board and components
515