Table 2. Antenna cable guide
Cable color Connector
White cable (Main) White triangle (△) on the WLAN module of the system board
Black cable (Aux) Solid triangle (▲) on the WLAN module of the system board
2. Align the notch on the WLAN card with the tab on the WLAN card slot.
3. Slide the WLAN card at an angle into the WLAN card slot.
4. Align and place the WLAN card bracket on the WLAN card.
5. Install the screw (M2x3) to secure the WLAN card bracket on the WLAN card to the system board.
Next steps
1. Install the base cover.
2. Exit the service mode
3. Install the SIM card tray for 4G LTE enabled systems.
4. Install the microSD-card.
5. Follow the procedure in after working inside your computer.
WWAN card
Removing the WWAN card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD-card.
3. Remove the SIM card tray for 4G LTE enabled systems.
4. Enter the service mode.
5. Remove the base cover.
About this task
The following image indicates the location of the WWAN card and provides a visual representation of the removal procedure.
NOTE: The following steps are applicable only for 4G LTE enabled systems.
38 Removing and installing components
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