Lenovo E500 manual Bottom view of the projector

1 Audio-in
2 RS-232
3 Video cable
4 AC socket

5 Composite video
6 S-video

7 USB

8 Security slot

Figure 1-5. Bottom view of the projector

1 Projection lamp cover
2 Elevator foot

3 Leveling foot

4 Ceiling support holes

1-4E500 Projector: User’s Guide