Battery-Backed Write Cache Option - HP ProLiant ML350 User Manual

Install any other expansion boards
20.
Slide the hard drive cage back into the chassis, and then secure the cage with the four T-15 screws.
21.
Install the access panel (on page 27).
22.
Do one of the following:
23.
Close or install the tower bezel, as needed.
o
Install the server in the rack.
o
Connect any external cables to the PCI-X expansion boards.
24.
Power up the server (on page 24).
25.

Battery-backed write cache option

The server supports multiple memory modules and RAID levels:
•
256 MB supports RAID 0, 1, 10
•
512 MB supports RAID 0, 1, 5, and 10
CAUTION:
the battery pack while an array capacity expansion, RAID level migration, or stripe size migration
is in progress.
IMPORTANT:
error message is displayed when the server is powered up, indicating that the battery pack is
temporarily disabled. No action is necessary on your part. The internal circuitry automatically
recharges the batteries and enables the battery pack. This process might take up to four hours.
During this time, the cache module functions properly, but without the performance advantage of
the battery pack.
NOTE:
is restored to the system, an initialization process writes the preserved data to the hard drives.
To install the component:
("Installing an expansion
To prevent a server malfunction or damage to the equipment, do not add or remove
The battery pack might have a low charge when installed. In this case, a POST
The data protection and the time limit also apply if a power outage occurs. When power
board" on page 71).
Hardware options installation 78