Bbwc Low Profile I/O Expander Location; Recovering Data From The Battery-Backed Write Cache - HP ProLiant DL980 G7 Maintenance And Service Manual

To replace the component, reverse the removal procedure.

BBWC low profile I/O expander location

BBWC procedures are the same for a BBWC located in the low profile I/O expander.

Recovering data from the battery-backed write cache

If the server fails, you can recover any data temporarily trapped in the BBWC by using the following
procedure.
CAUTION:
electrostatic discharge
Before starting this procedure, read the information about protecting against
("Preventing electrostatic discharge" (page 21)).
Battery-backed write cache procedures 55