Table 3. Antenna-cable color scheme
Antenna Cable Color Pin Definition
White/Grey ANT0
Orange ANT1
Blue ANT2
Black/Grey ANT3
The connections are also printed on the WWAN card slot.
2. Align and slide the WWAN card to its slot on the system board.
3. Place the WWAN card bracket above the WWAN card to secure the antenna cables.
4. Replace the (M2x2) screw to secure the WWAN card bracket to the system board.
NOTE: For instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number,
see the knowledge base article 000143678 at https://www.dell.com/support/.
Next steps
1. Install the base cover.
2. Follow the procedure in after working inside your computer.
Solid State Drive
Removing the primary M.2 Solid-state drive
Prerequisites
NOTE: For computers shipped with M.2 2280 or 2230 Solid-state drive in slot 3.
1. Follow the procedure in before working inside your computer.
2. Remove the base cover.
NOTE: Follow this procedure only if the computer is shipped without SSD door configuration).
About this task
The figure indicates the location of the primary M.2 SSD and provides a visual representation of the removal procedure.
42
Removing and installing components
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