About this task
The figure indicates the location of the WWAN card and provides a visual representation of the installation procedure.
Figure 17. Installing the WWAN card
Steps
1. Align the notch on the WWAN card with the tab on the WWAN-card slot and insert the WWAN card at an angle into the
WWAN-card slot.
2. Connect the WWAN antenna cables to the WWAN card.
3. Align and place the WWAN-card bracket to secure the WWAN card to the system board.
4. Replace the screw (M2x3) to secure the WWAN card to the system board.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
Coin-cell battery
Removing the coin-cell battery
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
About this task
NOTE: When the coin-cell battery is removed, it clears the CMOS settings.
The following image indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.
46
Removing and installing Customer Replaceable Units (CRUs)
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