15. Remove the speakers (see Removing the Speakers).
16. Remove the screw that secures the system board to the computer base.
17. Carefully ease the connectors on the system board out of the slots in the computer, and lift the system board out of the computer base.
18. Turn the system board over.
19. Remove the coin-cell battery (see Removing the Coin-Cell Battery).
Replacing the System Board
1. Follow the procedures in Before You Begin.
2. Replace the coin-cell battery (see Replacing the Coin-Cell Battery).
3. Turn the system board over.
4. Align the connectors on the system board with the slots on the computer base and place it on the computer base.
5. Replace the screw that secures the system board to the computer base.
6. Replace the speakers (see Replacing the Speakers).
1
AC adapter cable connector
2
SIM card board cable connector
3
I/O board cable connector
1
system board
2