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Top cover
Description
Top cover
Before removing the top 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 all other components.
Reverse this procedure to install the top cover.
56
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Spare part number
821173-001
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Troubleshooting
