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Connector Pin Assignments A-7
VGA INTERFACE CONNECTOR PIN ASSIGNMENTS
Video signals are output from the system board through a VGA interface connector at J27,
which is a 15-pin, D-subconnector (VESA VS890803-2) located at the rear of the system
unit. Figure A-5 and Table A-4 show the connector pin locations and pin assignments.
Figure A-5 VGA Interface Connector
Table A-4 VGA Interface Connector Pin Assignments
Pin
Signal
1
Red
2
Green
3
Blue
4
Not used
5
Ground
4 6
Red return (ground)
7
Green return (ground)
8
Blue return (ground)
9
+5V pull-up
10
Logic ground
11
Not used
12
DDC DAT
13
Horizontal sync
14
Vertical sync
15
DDC CLK
16
Logic ground
17
Logic ground
Pins 16 and 17 are connector mounting holes connected to logic ground.