Dell Latitude 12 Rugged Extreme (7204, Early 2014) - Manual (Page 19)

Installing the Speaker
1. Place the speaker in the slot on the computer chassis.
2. Tighten the screws to secure the speaker.
3. Connect the speaker cable to the system board.
4. Install:
a. bottom cover
b. battery
5. Follow the procedures in After Working Inside Your Computer .
Removing the SIM Board Assembly
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a. battery
b. bottom cover
3. To remove the SIM board assembly:
NOTE: SIM board assembly comprises of the SIM board and the SIM bracket.
a. Disconnect the cable from the SIM board [1,2].
NOTE: You can also disconnect the SIM board cable from the system board but it is not a
requirement.
b. Remove the screws that secure the SIM board assembly [3].
c. Lift the SIM board assembly from the computer chassis [4].
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