Installing The Battery; Removing The Micro Subscriber Identity Module (Sim) Card - Dell Precision M4800 Owner's Manual

Installing the Battery

1. Slide the battery into its slot until it clicks into place.
2. Follow the procedures in

Removing the Micro Subscriber Identity Module (SIM) Card

1. Follow the procedures in
2. Remove the battery.
3. Slide the micro SIM card out from the slot .
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After Working Inside Your Computer.
Before Working Inside Your Computer .