HP ProLiant XL220a Gen8 v2 Maintenance and Service Guide

Removal and replacement procedures 39
6. Remove the PCI riser board assembly ("PCI riser board assembly" on page 31).
7. Disconnect the front panel LED board assembly cables.
8. Remove the front panel LED board assembly.
To replace the component, reverse the removal procedure.
System battery
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.