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SIM card
Before removing the SIM card, 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 bottom cover (see
5.
Remove the battery (see
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.
Service door on page
Battery on page
43).
41).
Component replacement procedures
53
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Troubleshooting
