Dell Vostro 2420 (Mid 2012) - Manual (Page 34)

5. Pry the latch, lift up the camera, and remove it from the computer.
Installing the Camera
1. Insert and align the camera module to its compartment.
2. Connect the camera cable to the camera module.
3. Install the display bezel.
4. Install the battery.
5. Follow the procedures in After Working Inside Your Computer .
Removing the Display Panel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) hinge cover
c) keyboard
d) optical drive
e) palmrest
f) display assembly
g) display bezel
3. Disconnect the camera cable from the camera module.
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