Battery - HP ProLiant ML310 Generation 4 Maintenance And Service Manual

Remove the front panel assembly.
6.
Remove the power button/LED board.
7.
To replace the component, reverse the removal procedure.

Battery

If the server no longer automatically displays the correct date and time, you may need to replace the
battery that provides power to the real-time clock. Under normal use, battery life is 5 to 10 years.
Removal and replacement procedures 45