Epson 8150i - Manual (Page 38)

Presenting from a Laptop or VCR 33
1. To use the desktop adapter, remove its cover as shown and set the
DIP switches according to the resolution you want to use, such as
16-inch mode. See your Macintosh documentation for
instructions.
2. Replace the cover and connect the adapter to one end of the
computer video cable. Then plug the cable (with the adapter) into
the monitor port on your Macintosh.
3. If your PowerBook requires a video-out cable, connect its larger
end to the adapter, as shown below. Then plug the video-out
cable into the video port on your Macintosh.
4. Tighten the screws on the connectors.
video out cable
Macintosh desktop adapter