To replace the component, reverse the removal procedure.
Removing and replacing the system battery
If the compute module 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. If the battery pack is not properly handled, a risk of 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 of in fire or water.
• Replace only with the spare designated for this product.
Procedure
1. Power down the compute module .
2. Remove the compute module.
3. Place the compute module on a flat, level work surface.
4. Remove the access panel.
5. Remove the front panel/drive cage assembly.
6. Locate the battery on the system board.
7. Remove the battery.
IMPORTANT: Replacing the system board battery resets the system ROM to its default
configuration. After replacing the battery, use BIOS/Platform Configuration (RBSU) in the UEFI
System Utilities to reconfigure the system.
To replace the component, reverse the removal procedure.
54 Removal and replacement procedures
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