Installing System Components 113Figure 3-14. Removing and Installing a USB Memory KeyInternal NIC Hardware KeyAny additional future functionalities for the system’s integrated NICs areenabled by installing an optional NIC hardware key in the iSCSI KEY socketon the system board. See Figure 6-1.CAUTION: 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.NOTE: TOE operating system support and the Microsoft® scalable network packare required for TOE functionality.1 Turn off the system, including any attached peripherals, and disconnectthe system from its electrical outlet.2 Open the system. See "Opening the System" on page 84.3 Locate the ISCSI KEY connector on the system board. See Figure 6-1.4 Insert the NIC hardware key into the connector onto the board. SeeFigure 3-15.1 USB memory key connector 2 USB memory key12