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Installing System Components 101
Installing a RAID Battery
1
Insert the RAID battery into the battery carrier (see Figure 3-21).
2
Insert the battery carrier and RAID battery into the system’s battery carrier
slots, ensuring that the battery carrier is aligned and fully seated in the slots.
3
Connect the battery cable to the SAS/RAID controller card. See the
documentation for your card for more information.
4
Route the battery cable through the battery cable slot in the chassis (see
Figure 3-21).
5
Replace the system cover (see "Installing the System Cover" on page 67).
Remote Access Controller Card (RAC)
The optional Remote Access Controller card provides a set of advanced
features for managing the system remotely.
Removing the RAC Card
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any 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.
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet and from the peripherals.
2
Remove the system cover (see "Removing the System Cover" on page 66).
3
Open the expansion card cover (see Figure 3-7).
NOTE: You can remove the expansion card cover, if desired, and set it aside.
4 Open the expansion card latch adjacent to the slot (see
Figure 3-20)
.
NOTICE: When detaching the RAC cables from the system board, squeeze the
metal ends of the cable connectors and gently work the connector out of the
socket. Do not pull on the cable to unseat the connector. Doing so can damage the
cable.
5
Disconnect the ribbon cable to the RAC card.
NOTE: If you are removing the card permanently, disconnect and remove the
ribbon cable from the system board.