Compaq Presario 3000 - Desktop PC Maintenance And Service Manual page 126

Connector Pin Assignments
Pin Signal
1 Red analog
2 Green analog
3 Blue analog
4 Not connected
5 Ground
6 Ground analog
7 Ground analog
8 Ground analog
A–4
Table A-5
External Monitor
Pin
9
10
11
12
13
14
15
Signal
+5 VDC
Ground
Monitor detect
DDC 2B data
Horizontal sync
Vertical sync
DDC 2B clock
Maintenance and Service Guide