Installing System Components 121b Connect the second cable to the RAC_CONN2 connector on thesystem board and to connector 2 on the RAC card.6 Install the expansion card shroud. See "Installing the Expansion CardShroud" on page 75.7 Close the system. See "Closing the System" on page 70.8 Place the system upright and on its feet on a flat, stable surface.9 Reattach any peripherals, then connect the system to the electrical outlet.10 Turn on the system and attached peripherals.See the RAC card documentation for information on configuring and usingthe RAC card.Internal USB Memory Key ConnectorThe system provides an internal USB connector located on the system boardfor use with a USB flash memory key. The USB memory key can be used as aboot device, security key, or mass storage device. To use the internal USBconnector, the Internal USB Port option must be enabled in the IntegratedDevices screen of the System Setup program.To boot from the USB memory key, you must configure the USB memory keywith a boot image and then specify the USB memory key in the bootsequence in the System Setup program. See "System Setup Options" onpage 44. For information on creating a bootable file on the USB memory key,see the user documentation that accompanied the USB memory key.Installing the Optional Internal USB Memory KeyCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.1 Turn off the system, including any attached peripherals, and disconnectthe system from its electrical outlet and peripherals.2 Open the system. See "Opening the System" on page 68.
