HPE ProLiant DL20, Maintenance And Service Manual

Page: 61 / 109

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.
IMPORTANT:
Replacing the system board battery resets the system ROM to its default configuration. After replacing
the battery, reconfigure the system through RBSU.
Procedure
1. If installed, remove the security bezel .
2. Power down the server .
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Do one of the following:
• Extend the server from the rack .
• Remove the server from the rack .
5. Remove the access panel .
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, reconfigure the system through RBSU.
To replace the component, reverse the removal procedure.
Removal and replacement procedures 61