Dell Latitude 7290 Owner's Manual page 32

Installing camera
The installation procedure is applicable only for systems shipping with touch display assembly.
1 Connect the camera cable.
2 Insert the camera module into the slot on the display assembly.
3 Affix the tape securing the camera module
4 Install the following:
a display bezel
b display assembly
c WLAN card
d WWAN card
e battery
f base cover
5 Follow the procedure in
32 Removing and installing components
After working inside your computer.