Removal and replacement procedures 65
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 ("HPE UEFI System Utilities" on page 83) to reconfigure the system.
To replace the component:
1. Insert the battery with the "+" side facing up underneath the outer lip of the socket, and then press
the battery down to secure it in place.
2. Install any expansion boards that have been removed.
3. Install the access panel.
4. Do one of the following:
o Slide the server into the rack.
o Install the server into the rack.
5. Power up the server.
For more information about battery replacement or proper disposal, contact an authorized reseller or an
authorized service provider.
Front I/O module
WARNING: To reduce the risk of personal injury from hot surfaces, allow the drives, power
input modules, and the internal system components to cool before touching them.
CAUTION: To prevent damage to electrical components, take the appropriate anti-static
precautions before beginning any system installation. Improper grounding can cause
electrostatic discharge.
To remove the component:
1. Power down the server (on page 27).