Dock I/O Board; Removing The Dock I/O Board - Dell Latitude 7330 Rugged Extreme Service Manual

Table 5. Connectors on the WWAN card
Antenna
Main (white triangle)
Auxiliary (black triangle) - ANT1
Auxiliary (black triangle) - ANT3
Auxiliary (black triangle) - ANT2
3. Place the WWAN card holder on the WWAN card.
4. Replace the (M2x3) screw that secures the WWAN card holder 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
Next steps
1. Install the RF switch board.
2. Install the base cover.
3. Install the primary M.2 2280 solid state drive
4. Install the battery.
5. Follow the procedure in

Dock I/O board

Removing the dock I/O board

Prerequisites
1. Follow the procedure in
2. Remove the battery.
3. Remove the primary M.2 2280 solid state drive
4. Remove the base cover.
5. Remove the RF switch
6. Remove the WLAN card.
About this task
The following images indicate the location of the dock I/O board and provide a visual representation of the removal procedure.
000143678 at https://www.dell.com/support/.
or primary M.2 2230 solid state
after working inside your
before working inside your
or
board.
Cable Color
White and Grey (cable number 5)
White and Black (cable number 6)
Blue (cable number 8)
Orange (cable number 7)
computer.
computer.
primary M.2 2230 solid state
drive.
drive.
Removing and installing components 47