Dell Vostro 1440 (Mid 2011) - Manual (Page 18)

6. Remove the keyboard from the computer.
Installing The Keyboard
1. Connect the keyboard cable to the system board.
2. Insert the keyboard at an angle of 30 degrees to its compartment.
3. Press down on the keyboard to secure the top snaps.
4. Install the
battery .
5. Follow the procedures in After Working Inside Your Computer .
18