114 I/O Connectors
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Video Connector

You can attach a VGA-compatible monitor to the system’s integrated video controller using a
15-pin high-density D-subminiature connector. Figure B-4 illustrates the pin numbers for the video
connector and Table B-4 defines the pin assignments for the connector.
NOTE: Installing a video card automatically disables the system's integrated video controller.
Figure B-4. Video Connector Pin Numbers
Table B-4. Video Connector Pin Assignments
Pin Signal I/O Definition
1 RED O Red video
2 GREEN O Green video
3 BLUE O Blue video
4 NC N/A No connection
5–8, 10 GND N/A Signal ground
9 VCC N/A Vcc
11 NC N/A No connection
12 DDC data out O Monitor detect data
13 HSYNC O Horizontal synchronization
14 VSYNC O Vertical synchronization
15 NC N/A No connection
D3835bk0.book Page 114 Monday, August 24, 2009 4:34 PM