Wireless Mini-Card | 33Replacing the Wireless Mini-CardProcedure1 Remove the new Mini-Card from its packaging.2 Align the notch on the Mini-Card with the tab on thesystem-board connector.CAUTION: Use firm and even pressure to slide the Mini-Card into place.If you use excessive force, you may damage the connector.CAUTION: The connectors are keyed to ensure correct insertion.If you feel resistance, check the connectors on the Mini-Card and on thesystem board, and realign the Mini-Card.CAUTION: To avoid damage to the Mini-Card, never place cables under theMini-Card.3 Insert the Mini-Card connector at a 45-degree angle into thesystem-board connector.4 Press the other end of the Mini-Card down into the slot on thesystem board and replace the screw that secures the Mini-Card to thesystem-board connector.5 Connect the antenna cables to the connectors on the Mini-Card.The following table provides the antenna cable color scheme for theMini-Cards supported by your computer.Postrequisites1 Replace the base cover. See "Replacing the Base Cover" on page 20.2 Replace the battery. See "Replacing the Battery" on page 13.3 Follow the instructions in "After Working Inside Your Computer" on page 9.Connectors on the Mini-Card Antenna Cable ColorSchemeWLAN + Bluetooth (2 cables)Main WLAN + Bluetooth (white triangle)Auxiliary WLAN + Bluetooth (blacktriangle)whiteblackWWAN (2 antenna cables)Main WWAN (white triangle)Auxiliary WWAN (black triangle)whiteblack