Battery-Backed Write Cache Procedures; Removing The Cache Module; Removing The Super Capacitor Pack - HP Integrity rx2800 - i2 User's & Service Manual

Battery-backed write cache procedures

Two types of procedures are provided for the BBWC option:
Removal and replacement of failed components:
◦

Removing the cache module

◦
Removing the battery or super capacitor pack
Recovery of cached data from a failed server
cache" (page
CAUTION:
Detaching the cable causes any unsaved data in the cache module to be lost.
Removing the cache module
To remove the component:
1. power off the server
2. Extend or remove the server from the rack
"Extend the server from the rack" (page
3. Remove the access panel
4. Remove the PCI riser cage
5. Remove the controller board
board" (page
6. Remove the cache module.
To replace the component, reverse the removal procedure.
CAUTION:
is fully inserted before pressing down.

Removing the super capacitor pack

To remove the component:
1 14 Removal and replacement procedures
116))
Do not detach the cable that connects the battery pack to the cache module.
("power off the server" (page
("Access panel" (page
("PCI riser cage" (page
("Half-length expansion board" (page
113))).
To prevent damage to the cache module during installation, be sure the cache module
("Recovering data from the battery-backed write
102)).
("Remove the server from the rack" (page
99)).
107)).
112)).
102)) or
112)) or"Full-length expansion