Dell Precision M4700 (Mid 2012) - Manual (Page 11)

3. Slide the SIM card out from the slot .
Installing the Subscriber Identity Module (SIM) Card
1. Push in the SIM card into its slot.
2. Install the battery.
3. Follow the procedures in After Working Inside Your Computer .
Removing the Base Cover
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the battery.
3. Remove the screws that secure the base cover to the computer. Press the rubber tabs towards the rear of the
computer to disengage the base cover.
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