Replacing the wireless cardWARNING: Before working inside your computer, read the safety information that shipped with your computer and follow thesteps in Before working inside your computer. After working inside your computer, follow the instructions in After working insideyour computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.ProcedureCAUTION: To avoid damaging the wireless card, do not place any cables under it.1 Connect the antenna cables to the wireless card.The following table provides the antenna-cable color scheme for the wireless card supported by your computer.Table 2. Wireless card color schemeConnectors on the wireless card Antenna-cable colorMain (white triangle) WhiteAuxiliary (black triangle) Black2 Align and place the wireless-card bracket on the wireless card.3 Slide the wireless card at an angle into the wireless-card slot.4 Replace the screw (M2x2.5) that secures the wireless-card bracket and the wireless card to the system board.5 Align the screw holes on the wireless-card shield with the screw holes on the system board and place the wireless-card shield on thesystem board.6 Replace the two screws (M2x2.5) that secure the wireless-card shield to the system board.7 Route the antenna cables through the routing guides on the wireless-card shield.35Replacing the wireless card 59
