Replacing the Wireless Mini-Card | 33Replacing the Wireless Mini-CardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before You Begin" onpage 9. After working inside your computer, follow the instructions in"After Working Inside Your Computer" on page 11. For additional safety bestpractices information, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.Procedure1 Align the notch on the Mini-Card with the tab on the mini-card connector.CAUTION: Use firm and even pressure to slide the mini-card into place. If you useexcessive force, you may damage the connector.CAUTION: The connectors are keyed to ensure correct insertion. If you feelresistance, check the connectors on the mini-card and on the mini-cardconnector, and realign the mini-card.CAUTION: To avoid damage to the mini-card, never place cables underthe mini-card.2 Insert the mini-card at a 45-degree angle into the mini-card connector.3 Press the other end of the mini-card down into the slot on the system board andreplace the screw that secures the mini-card to the system board.4 Connect the antenna cables to the connectors on the mini-card.The following table provides the antenna-cable color scheme for the mini-cardsupported by your computer.Postrequisites1 Replace the battery. See "Replacing the Battery" on page 26.2 Replace the speakers. See "Replacing the Speakers" on page 24.3 Follow the instructions from step 2 to step 6 in "Replacing the Base Cover" onpage 15.Connectors on the mini-card Antenna-Cable Color SchemeWLAN + Bluetooth (2 cables)Main WLAN + Bluetooth (white triangle)Auxiliary WLAN + Bluetooth (black triangle)whiteblack