Dell PowerEdge RAID Controller H700 - Manual (Page 58)

58 Installing and Configuring Hardware
Removing the TBBU or TNVC From a PERC H800
Adapter
NOTE: Both the TBBU and TNVC on the PERC H800 Adapter consists of the DIMM
and a battery.
1 Perform a controlled reboot of the system and enter the PERC BIOS
Configuration Utility to ensure that there is no data present in cache. See
"Cache Data Recovery" on page 37 for more details. Later, perform a
controller shutdown of the system as well as any attached storage
controllers.
2 Disconnect the system from the electrical outlet and remove the system
cover.
3 Remove the PERC H800 Adapter from the system. For more information,
see "Removing the PERC H700 and H800 Adapters" on page 46.
4 Press down on the tabs at each edge of the DIMM slot and lift the TBBU
or TNVC assembly off the PERC H800 Adapter. See Figure 4-14.
PERC7.2_UG.book Page 58 Thursday, March 3, 2011 2:14 PM