Instruction Manual
12 Removing and Installing the Battery and Battery Cable on PERC Controllers
Installing the DIMM and BBU to a PERC x/i controller
This section describes the installation of the TBBU on a PERC 
x
/i Adapter or 
PERC 
x
/i Integrated controller.
  CAUTION: Only trained service technicians are authorized to remove the system 
cover and access any of the components inside the system. Before performing any 
procedure, see your Product Information Guide for complete information about 
safety precautions, working inside the computer, and protecting against 
electrostatic discharge.
NOTICE: Depending on the generation of your PERC card, the DIMM memory 
module may not be removable. PERC 5/i cards include a removable DIMM module. 
PERC 6/i cards have an integrated DIMM module which cannot be removed. Do not 
attempt the following procedure on a PERC 6/i adapter or integrated controller card.
NOTE: Charge the PERC x battery before initial use to attain full functionality.
1
Unpack the DIMM and BBU and follow all antistatic procedures.
  NOTE: All work must be performed at an Electrostatic Discharge (ESD)-safe 
workstation to meet the requirements of EIA-625—"Requirements For Handling 
Electrostatic Discharge Sensitive Devices." All actions must be performed 
following the IPC-A-610 latest revision ESD recommended practices.
NOTE: Handle all sensitive components in a static-safe area. If possible, 
use antistatic floor pads and work bench pads.
NOTE: When unpacking a static sensitive component from its shipping 
carton, do not remove the component from the antistatic packing material 
until you are ready to install the component. Just before unwrapping the 
antistatic package, be sure to discharge static electricity from your body.
2
Locate the battery cable connection next to the memory module on the 
controller, and connect the battery.
  NOTE: Do not use excessive pressure on the connector on the memory 
module while installing the memory module.
3
Align the memory module so that the keyed edge of the memory module 
is placed exactly on top of the physical divider on the memory socket of the 
controller. This will avoid damage to the memory module.
4
Insert the memory module on the memory socket of the controller and 
apply a smooth, downward pressure on both ends or on the middle of the 
memory module until the retention clips fall into the allotted slots on 
either side of the memory module.










