Compaq XL280 - Manual (Page 27)

P RESARIO N OTEBOOK M AINTENANCE AND S ERVICE G UIDE 1800 S ERIES P IN A SSIGNMENTS 3
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Modem Connector
External VGA Monitor Connector
Pin Signal Pin Signal
1 Unused 4 Unused
2 Tip 5 Unused
3 Ring 6 Unused
Pin Signal Pin Signal
1 Red Analog 9 +5V
2 Green Analog 10 Ground
3 Blue Analog 11 Monitor Detect
4 Not connected 12 DDC2B Data
5 Ground 13 Horizontal Sync
6 Ground Analog 14 Vertical Sync
7 Ground Analog 15 DDC2B Clock
8 Ground Analog