Base enclosure cover
All models include the base enclosure cover.
Description
Spare part number
Base enclosure cover
646076-001
Before removing the base enclosure 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
5.
Disconnect the wireless antenna cables from the WLAN module (see
and the WWAN module (see
6.
Remove the keyboard (see
7.
Remove the fan (see
8.
Remove the heat sink (see
Remove the base enclosure cover:
1.
Position the computer right-side up, with the front toward you.
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Chapter 4 Removal and replacement procedures