Dell Latitude C840 - Manual (Page 11)

1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Use a nonmarring plastic scribe to loosen the hinge cover at the back and at each side of the computer.
3. Open the computer and use the scribe to pry between the key and the hinge cover until the hinge cover pops off.
4. Open the display and lift off the hinge cover.
Display Assembly
1. Remove the hinge cover .
1 hinge cover
1 M2.5 x 6-mm screws (2)
NOTICE: Remove the display flex cable before you remove the display assembly.