Apple Power Macintosh 7100/80AV - Manual (Page 13)

Basics HDI-45 Pinouts - 11
32 Monitor ID
33 Vertical sync signal
34 Composite sync signal
35 ADB power +5 V
36 ADB ground
37 ADB data
38 Keyboard switch
39 Reserved
40 Reserved
41 Monitor ID
42 Horizontal sync signal
Pin Description
(continued)