Dell Precision M20 - Manual (Page 81)

1. Follow the instructions in " Before You Begin ."
2. Turn the computer right-side up and open it.
3. Remove the center control cover:
a. Open the display all the way (180 degrees) so that it lies flat against your work surface.
b. Starting on the right side of the computer, use a plastic scribe to pry up the center control cover. Lift it away from the computer, and lay it aside.
4. Remove the keyboard:
a. Remove the two M2.5 x 6-mm screws across the top of the keyboard.
b. Rotate the keyboard up 90-degrees and slide it forward to gain access to the keyboard connector.
c. Pull up on the keyboard connector tab to disconnect the keyboard connector from the system board.
1 display
2 center control cover
3 computer base
1 center control cover
NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the
keyboard.
NOTE: Lift the keyboard carefully in step b to ensure that you do not pull on the keyboard wire.
NOTE: When you replace the keyboard, ensure that the keyboard tabs are completely in place to avoid scratching the palm rest.