Dell Inspiron One 2330 Owner's Manual page 106

Procedure
1 Disconnect the main power cable from the system-board connector and
move it away from the I/O board.
2 Remove the screw that secures the grounding cable to the chassis.
3 Disconnect the display cable and AV-in cable from the connectors on
the I/O board.
1 display cable
3 grounding cable
5 main power cable
106
I/O Board
2
1
2 AV-in cable
4 screw
5
4
3