Dell Inspiron 20 Service Manual page 40

6 Remove the screws that secure the system-board to the system-board
bracket.
7 Lift the system board at an angle and release the ports on the system
board from the slots on the system-board bracket.
8 Turn the system board over and place it on a clean and flat surface.
1 coin-cell battery
3 screws (6)
5 system-board bracket
9 Follow the instructions from step 1 to step 2 in "Removing the
Module".
10 Follow the instructions from step 1 to step 2 in "Removing the
40
2 coin-cell battery cable
4 system board
Memory
Heat Sink".