Removal and replacement procedures  69 
5. 
Remove the capacitor pack. 
 
6.  Remove the capacitor pack holder. 
 
To replace the component, reverse the removal procedure. 
 
Recovering data from the flash-backed write cache 
If the server fails, use the following procedure to recover data temporarily stored in the FBWC. 
 
 
CAUTION: Before starting this procedure, read the information about protecting against 
electrostatic discharge ("Preventing electrostatic discharge" on page 28). 
 
1.  Perform one of the following: 
o  Set up a recovery server using an identical server model. Do not install any internal drives or FBWC 
in this server. (HP recommends this option.)