Replacing the wireless cardWARNING: Before working inside your computer, read the safetyinformation that shipped with your computer and follow the steps in Beforeworking inside your computer. After working inside your computer, followthe instructions in After working inside your computer. For more safety bestpractices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.ProcedureCAUTION: To avoid damaging the wireless card, do not place any cablesunder it.1 Align the notch on the wireless card with the tab on the wireless-card slot andslide the wireless card into the wireless-card slot.2 Route the antenna cable through the routing guide.3 Connect the antenna cables to the wireless card.The following table provides the antenna-cable color scheme for the wirelesscard supported by your computer:Table 2. : Wirelesscard colour schemeConnectors on the wireless card Antenna-cable colorMain (white triangle) WhiteAuxiliary (black triangle) Black4 Press down the other end of the wireless card and align the screw hole on thewireless-card bracket and wireless card with the screw hole on the systemboard.5 Replace the screw (M2X2.5) that secures the wireless-card bracket and thewireless card to the system board.6 Align the screw holes on the wireless-card shield with the screw holes on thesystem board.7 Replace the two screws (M2X2.5) that secures the wireless-card shield tosystem board.57
