72 I/O Board
10
Lift the I/O board from the computer base.
Replacing the I/O Card
1
Follow the instructions in "Before You Begin" on page 9.
2
Align the I/O board with the I/O slots on the computer base and place the
I/O board on the computer base.
3
Connect the speaker cable and the thermal-fan cable to the connectors on
the I/O board.
4
Replace the system board. See "Replacing the System Board" on page 60.
5
Replace the wireless Mini-Card. See "Replacing the Mini-Card" on
page 36.
1 I/O board 2 Speaker cable