Dell Inspiron 1440 (Mid 2009) - Manual (Page 35)

10. Remove the center control cover (see Removing the Center Control Cover ).
11. Remove keyboard (see Removing the Keyboard ).
12. Remove the power button board (see Removing the Power Button Board ).
13. Disconnect the display cable and touch pad cable from their respective system board connectors.
14. Make note of the cable routing and carefully dislodge the antenna cables from the slot on the computer. Pull the cables away, so that they are clear of
the palm rest.
15. Remove the seven screws on the palm rest.
1 routing guides
1 touch pad cable connector 2 display cable connector
3 antenna cable slot on the computer