4.Remove the system board from the base enclosure (2).
5.
Reverse this procedure to install the system board.
SIM
Description | Spare part number |
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SIM | |
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Before removing the SIM, 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.
114 Chapter 4 Removal and replacement procedures