Table 2. Antenna-cable color scheme
Connectors on the
wireless card
Antenna-cable color Silkscreen marking
Main White MAIN â–³ (white triangle)
Auxiliary Black AUX â–² (black triangle)
2. Align the notch on the wireless card with the tab on the wireless-card slot on the system board.
3. Slide and insert the wireless card at an angle into the wireless-card slot on the system board.
4. Align the screw hole on the wireless-card bracket to the screw hole on the wireless card and system board.
5. Tighten the single captive screw that secures the wireless-card bracket to the wireless card and the system board.
CAUTION: Ensure that the plastic washer is part of captive screw when you tighten the captive screw.
Tightening the captive screw without the plastic washer may damage the wireless-card bracket and the
wireless card.
Next steps
1. Install the microSD card.
2. Install the SIM card.
3. Install the base cover.
4. Follow the procedure in After working inside your computer.
Wireless Wide Area Network (WWAN) Card
Removing the WWAN card
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the SIM card.
3. Remove the microSD card.
4. Remove the base cover.
About this task
The following image indicates the location of the WWAN card and provide a visual representation of the removal procedure.
26
Removing and installing components
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