Dell PowerEdge R300 - Manual (Page 93)

Installing System Components
93
NOTE:
In the preceding figure, the 12C cable is shown connecting over the control
panel cabling. This cable should be routed under the control panel cable and the
internal USB key connector. The 12C cable seats in a cable guide clip that is directly
beneath the control panel connector.
RAC Card
The optional Remote Access Controller (RAC) provides a set of advanced
features for managing the server remotely.
Removing the RAC Card
CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1 Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2 Open the system. See "Opening the System" on page 71.
3 Remove any expansion cards on the center (slot 1) riser board. See
"Removing an Expansion Card" on page 97.
4 Remove the center riser card. See "Removing the Riser Card" on page 99.
5 Disconnect the short ribbon cable to the system board. See Figure 3-14.
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