Dell S520 User Manual page 7

About Your Projector
Top View
4
1 IR receivers
2 Lamp cover
3 Camera
4 10 W speaker
5 Lens
6 Focus ring
7 Mounting holes for wall mount: Screw hole M4 x 8 mm depth.
Recommended torque <10 kgf-cm
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5
3 6
Bottom View
7
1
2
Your Dell Projector
4
163.00
7