Removal and replacement procedures 39
2. Extend or remove the server from the rack ("Removing the server from the
rack" on page 19
).
3. Remove the access panel ("Removing the access panel" on page 19
).
4. Remove the system cage ("Removing the system cage" on page 20
).
CAUTION: To prevent a server malfunction or damage to the
equipment, do not add or remove the battery pack while an array
capacity expansion, RAID level migration, or stripe size migration is in
progress.
CAUTION: After the server is powered down, wait 15 seconds and
then check the amber LED before unplugging the cable from the cache
module. If the amber LED blinks after 15 seconds, do not remove the
cable from the cache module. The cache module is backing up data,
and data will be lost if the cable is detached.
5. Open the latches, and remove the BBWC cache module.
6. Disconnect the cable from the cache module.
To replace the component, reverse the removal procedure.
Removing the system board
CAUTION: Only authorized technicians trained by HP should
attempt to remove the system board. If you believe the system board
requires replacement, contact HP Technical Support before proceeding.