HP Synergy 480 Gen9, Maintenance And Service Manual, Page: 47 / 71

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.
For more information about battery replacement or proper disposal, contact an authorized reseller or an
authorized service provider.
Removing and replacing the mezzanine assembly
To remove the component:
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 all mezzanine cards .
6. Remove the mezzanine assembly.
Removing and replacing the mezzanine assembly 47