HP ProLiant WS460c G6 Workstation Blade with WS460c Graphics Expansion Blade Maintenance and Service Guide

Removal and replacement procedures 47
3.
Remove the access panel ("Access panel" on page 28).
4. Remove all hard drives ("Hard drive" on page 39).
5. Remove all hard drive blanks ("Hard drive blank" on page 39).
6. Remove the hard drive backplane ("Hard drive backplane" on page 45).
7. Remove the two T-15 screws from the front panel/hard drive cage assembly.
8. Remove the front panel/hard drive cage assembly.
To replace the component, reverse the removal procedure.
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 47)
o Removing the battery pack (on page 48)
• Recovery of cached data from a failed workstation blade ("Recovering data from the battery-backed
write cache" on page 49)
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 workstation blade.
2. Remove the workstation blade (on page 27).
3. Remove the access panel ("Access panel" on page 28).
4. Remove all hard drives ("Hard drive" on page 39).