Specifications

Removal and replacement procedures 50
o
To remove slot covers 5 and 6, push down on the latch, rotate the latch down, and then remove the
cover.
Battery-backed write cache procedures
Two types of procedures are provided for the BBWC option:
• Removal and replacement of failed components:
o Removing the cache module (on page 50)
o Removing the battery pack (on page 51)
• Recovery of cached data from a failed server ("Recovering data from the battery-backed write cache"
on page 52)
CAUTION: Do not detach the cable that connects the battery pack to the cache module.
Detaching the cable causes any unsaved data in the cache module to be lost.
Removing the cache module
To remove the component:
1. Power down the server (on page 26).
2. Extend or remove the server from the rack ("Remove the server from the rack" on page 28, "Extend the
server from the rack" on page 27).
3. Remove the access panel ("Access panel" on page 31).
4. Remove the PCI riser cage ("PCI riser cage" on page 33).
5. Remove the air baffle ("Air baffle" on page 32).