SIM card
Before removing the SIM card, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Service door on page 41).
5. Remove the battery (see Battery on page 43).
Remove the SIM card:
1. Lift the SIM card bracket (1).
2. Lift the SIM card (2) to remove it.
Reverse this procedure to install a SIM card.
Component replacement procedures 53
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