System battery
System battery overview
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.
WARNING:
The computer contains an internal lithium manganese dioxide, a vanadium pentoxide, or an alkaline
battery pack. A risk of fire and burns exists if the battery pack is not properly handled. 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 of in fire or water.
• Replace only with the spare designated for this product.
Removing the system battery
About this task
To remove the component:
Procedure
1. Back up all server data.
2. Power down the server .
3. Disconnect all peripheral cables from the server front panel.
4. Remove the server from the chassis .
5. Place the server on a sturdy, level surface.
6. Remove the access panel.
7. Remove the air baffle.
8. If an expansion board is installed in slot 9, do the following:
a. Remove the drive cage assembly.
b. Disconnect any internal cables that are connected to the riser module.
c. Remove the expansion board.
134 System battery