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3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 45).
Remove the SIM:
1. Press in on the SIM (1) to release it from the SIM slot.
2. Remove the SIM (2) from the SIM slot.
Install the SIM by inserting it into the SIM slot until you hear a click.
Service access cover
Description Spare part number
Service access cover 652537-001
Before removing the service access cover, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 45).
Remove the service access cover:
1. Position the computer upside down on a flat surface, with the front toward you.
2. Slide the service access cover release latch to the right (1) to release the service access cover.
46 Chapter 4 Removal and replacement procedures