Dell PowerEdge RAID Controller H800 - Manual (Page 3)

Replacing the TBBU on a PERC 5/E, PERC 6/E, PERC H700, or PERC H800
NOTE:
The Transportable Battery Backup Unit (TBBU) on the storage controller
consists of a DIMM and a BBU.
1 Ensure that there is no preserved cache on the PERC adapter. See "Managing
Preserved Cache" on page 4.
2 Perform a controlled shutdown of the system and attached peripherals.
3 Disconnect the system from the electrical outlet and remove the system cover.
4 Remove the storage controller from the system. Press down on the tabs at each
edge of the DIMM slot and lift the TBBU assembly off the storage controller.
See Figure 1-1.
5 Disconnect the battery cable from both ends and press out on the battery clips
rotating the battery out of the DIMM. See Figure 1-2.
Figure 1-2. Removing and Installing the Battery and Battery Cable on the DIMM
6 Unpack the new TBBU and follow all antistatic procedures.
7 Insert one end of the battery cable into the connector on the DIMM and the
other end into the connector on the new battery.
1 battery cable 2 connector on the DIMM 3 DIMM
4 battery 5 connector on the battery
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2
4
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