15. Remove the system board (2) by sliding it up and to the left at an angle.
Reverse this procedure to install the system board.
Speaker assembly
Description Spare part number
Speaker assembly (includes cable) 730798-001
Before removing the speaker assembly, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see Service cover on page 51), and then remove the following components:
a. Battery (see Battery on page 53)
b. Keyboard (see Keyboard on page 63)
c. Base enclosure (see Base enclosure on page 75)
d. Fan (see Fan on page 77)
e. Heat sink (see Heat sink on page 84)
f. System board (see System board on page 91)
Remove the speaker assembly:
ENWW Component replacement procedures 97
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