Multi-function board
Description
Spare part number
Function board
739574-001
Before removing the function board, 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 bottom cover (see
Bottom cover on page 31
)
5.
Remove the battery (see
Battery on page 36
).
6.
Remove the keyboard (see
Keyboard on page 46
)
7.
Remove the heat sink/fan assembly (see
Heat sink/fan assembly on page 55
)
8.
Remove the system board (see
System board on page 57
)
Remove the function board:
1.
Remove the Phillips PM2.0×3.0 screw (1) that secures the board to the computer.
2.
Lift the board up and off the computer (2).
NOTE:
The function board cable is available in the Cable Kit, spare part number 781953-001.
Reverse the removal procedures to install the function board.
60
Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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