8Add any PCI cards that were removed from the central riser. See "Installing an Expansion Card" on page 88.
9Close the system. See "Closing the System" on page 67.
10Reconnect the system and peripherals to their power sources, and turn them on.
Optical Drive and Cable
A slimline optical drive is mounted on a tray that slides in the front panel and connects to the controllers on the system board through the SAS backplane board.
Removing the Optical Drive
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.
1Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet.
2Remove the bezel. See "Removing the Front Bezel" on page 65.
3Open the system. See "Opening the System" on page 67
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