Connector Pin Assignments B-5
VGA INTERFACE CONNECTOR
Video signals are output from the system board through a VGA interface connector, which
is a 15-pin, D-subconnector (VESA VS890803-2) located at the rear of the system unit.
Table Appendix B-2 shows the connector pin locations and pin assignments.
Table Appendix B-2 Video Connector (P1) Pin
Assignments
Pin
Signal
1
Red
2
Green
3
Blue
4
Monitor ID bit 2 (not used)
5
Ground
6
Red return (ground)
7
Green return (ground)
8
Blue return (ground)
9
Key (no pin)
10
Sync return (ground)
11
Monitor ID bit 0 (not used)
12
Monitor ID bit 1 (not used)
13
Horizontal sync
14
Vertical sync
15
Not used
POWER SUPPLY CONNECTORS
Voltages from the power supply are input to the system board through the power supply
connector. Figure Appendix B-4 shows the connector pin locations and pin assignments.
Figure Appendix B-4 Power Supply Connector (J17, J21, J31)
+5
GND
GND
-12
+12
+5
12
7
6
-5
1
Power Good
Signal
18
17
16
15
14
13
GND
+5
J17
J21
J31