HP ProLiant DL320s User Manual page 36

Remove the battery pack.
3.
Remove the upper tray
4.
If the existing cache is connected to a battery, observe the BBWC Status LED
5.
cache LEDs" on page 16).
If the LED is blinking every 2 seconds, data is still trapped in the cache. Restore system power,
o
and repeat the previous steps.
If the LED is not lit, disconnect the battery cable from the cache.
o
Remove the controller.
6.
("Removing the upper tray" on page 27).
("Battery-backed write
Hardware options installation 36