20 | Replacing the Wireless CardReplacing the Wireless CardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before Working InsideYour Computer" on page 7. After working inside your computer, follow theinstructions in "After Working Inside Your Computer" on page 9.For more safety best practices, see the Regulatory Compliance home page atdell.com/regulatory_compliance.Procedure1 Align the notch on the wireless card with the tab in the wireless-card connector.CAUTION: To avoid damage to the wireless card, never place cables under thewireless card.2 Slide the wireless-card at an angle into the wireless-card connector.3 Press the other end of the wireless card down and replace the screw that securesthe wireless card to the system board.4 Connect the wireless-card cables to the wireless card.The following table provides the wireless-card cable color scheme for the wirelesscard supported by your computer.Postrequisites1 Replace the battery. See "Replacing the Battery" on page 15.2 Connect the power-light board cable to the system board. See "Replacing thePower-Light Board" on page 13.3 Replace the base cover. See "Replacing the Base Cover" on page 11.Connectors on the Wireless Card Wireless-Card CableColor SchemeWLAN + Bluetooth (2 cables)Main WLAN + Bluetooth (white triangle)Auxiliary WLAN + Bluetooth (black triangle)whiteblack