I/O board
Description Spare part number
I/O board 768204-001
Before removing the I/O board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 30).
5. Remove the following components:
a. Service door (see Service door on page 31)
b. Keyboard (see Keyboard on page 40)
c. Hard drive (Hard drive on page 32)
d. Top cover (see Top cover on page 48)
Remove the I/O board:
1. Position the top cover upside-down.
2. Remove the 2 Phillips PM2.5×3.0 screws (1) that secure the I/O board to the top cover.
3. Lift the board o the top cover (2).
Component replacement procedures 55
To Next Page
Loading...
