Service Manual
Page 40
... the instructions in Before working inside your computer: Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black 3 Align the screw hole on the wireless-card bracket with the tab on the wireless card and replace the screw that shipped ...with your computer and follow the steps in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at dell...
... the instructions in Before working inside your computer: Connectors on the wireless card Antenna-cable color Main (white triangle) White Auxiliary (black triangle) Black 3 Align the screw hole on the wireless-card bracket with the tab on the wireless card and replace the screw that shipped ...with your computer and follow the steps in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at dell...