3. Perform the following steps as shown in the illustration:
a. Lift the I/O latch [1].
b. Remove the I/O cable from the system board [2].
c. Disconnect the I/O cable from system board[3].
d. Disconnect the speaker cable from the system board.
e. Remove the screws that secure the system board to the computer.
4. Perform the following steps as shown in the illustration:
a. Lift the left edge of system board partially to a 45-degree angle [1].
b. Remove the system board from the computer [2].
Installing the System Board
1. Align the system board in its place on the computer.
2. Tighten the screws to secure the system board.
3. Connect the following cables to the system board:
a. speaker
b. I/O cable