Recovering Data From The Battery-Backed Write Cache - HP ProLiant ML110 G7 Maintenance And Service Manual

Insert the battery pack into the chassis.
11.
Connect the battery pack cable to the pack.
12.
Route the cable.
13.
If you removed any full-length expansion boards, then first install the full-length expansion board
14.
retainer ("Installing the full-length expansion board
Install the air baffle
15.
Install the access panel
16.
Install the front bezel.
17.
Power on the server.
18.

Recovering data from the battery-backed write cache

If the server fails, use the following procedure to recover data temporarily stored in the BBWC.
CAUTION:
electrostatic discharge
Perform one of the following:
1.
Set up a recovery server station using an identical server model. Do not install any internal drives or
o
BBWC in this server. (HP recommends this option.)
Find a server that has enough empty drive bays to accommodate all the drives from the failed server
o
and that meets all the other requirements for drive and array migration.
Power down the failed server
2.
module, a green LED on the module flashes every 2 seconds.
CAUTION:
Detaching the cable causes any unsaved data in the cache module to be lost.
Transfer the hard drives from the failed server to the recovery server station.
3.
Perform one of the following:
4.
("Installing the air baffle" on page 27).
("Installing the access
Before starting this procedure, read the information about protecting against
("Preventing electrostatic
("Power down the
Do not detach the cable that connects the battery pack to the cache module.
retainer" on page 44) .
panel" on page 24).
discharge" on page 23).
server" on page 23). If any data is stored in the cache
Removal and replacement procedures 51