System battery replacement
System battery information
The server contains an internal lithium manganese dioxide, a vanadium pentoxide, or an alkaline battery
that provides power to the real-time clock. If this battery is not properly handled, a risk of the fire and
burns exists. To reduce the risk of personal injury:
• Do not attempt to recharge the battery.
• Do not expose the battery to temperatures higher than 60°C (140°F).
• Do not disassemble, crush, puncture, short external contacts, or dispose the battery in fire or water.
• If the server no longer automatically displays the correct date and time, then replace the battery that
provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.
Removing and replacing the system battery
Procedure
1. Remove the front bezel.
2. Remove the access panel.
3. If installed, remove the air baffle.
4. Locate the battery on the system board.
5. Remove all components that might prevent access to the system battery.
6. Remove the battery.
7. To replace the component, reverse the removal procedure.
8. Properly dispose of the old battery. For more information about battery replacement or proper disposal,
contact an authorized reseller or an authorized service provider.
Removal and replacement procedures 73
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