72 Installing System Components
7
Align the front edge of the RAC car d with the front plastic retention standof fs, and then press down on the
front of the card until it is fully seated. See Figure 3-16.
When the front of the card is fully seated, the front plastic standoffs snap over the front edge of the card.
8
Connect the two small cab les (44-pin cable and 50-pin cable), ensuring that connector labe led "Pla nar" is
attached to the approp riate system board connector and the conn ector labeled "DRAC" is attached to the
appropriate RAC card connector.
9
Replace the center riser card. See "Expansion-Card Riser " on page 8 2.
10
Replace any PCI cards that were removed from the center riser. See "Installing an Expansion Card" on
page 61.
11
Close the system. See "C losing the System" on page 47.
12
Reconnect the system and peripherals to their power sources, and the n turn them on.
See the RAC card documentation for information on configuring and using the RAC card.

Removing the RAC Card and Cables

1
T urn of f the s ystem, including an y attached perip herals, and then d isconnect the system from the elect rical
outlet.
2
Open the system. See "Opening the System" on page 46.
3
Remove any PCI cards attach ed to the center riser. See "Removing an Expansion C ard" on page 62 .
4
Remove the center riser card from the system board. See "Expansion-Card Riser" on page 82.
5
Remove the RAC card cables from the system board connectors by pressin g the metal tabs inward and
then pulling up.
6
Remove the RAC card cables from the RAC connectors by pressing the metal tabs inward and then
pulling up.
7
Remove the RAC c ard by pressin g o utwardly on the front stando ffs, and then lif ting the RA C card u p and
out of the system.
8
Replace the center riser card. See "Expansion-Card Riser " on page 8 2.
9
Replace any PCI cards that were removed from the center riser. See "Installing an Expansion Card" on
page 61.
10
Close the system. See "C losing the System" on page 47.
11
Reconnect the system and peripherals to their power sources, and the n turn them on.