3
To remove I/O board:
a Remove the M2.5x5.0 screws that secure the thunderbolt bracket to the computer [1].
b Lift the bracket from the thunderbolt connector [2].
c Remove the M2.5x5.0 screws that secure the I/O board to the computer [3].
d Lift the I/O board upwards to and remove it from the computer.
Installing the left IO board
1
Slide the I/O board into its slot on the computer.
2
Install the thunderbolt bracket.
3
Replace the M2.5x5.0 screws to secure the I/O board to the computer.
4
Install the:
a
b
c
d
e
f
5
Follow the procedures in
After working inside your computer
.
Removing the right Input-Output - IO board
1
Follow the procedure in
Before working inside your computer
.
2
Remove the:
a
b
c
d
28
Disassembly and reassembly
