Presario 1800/1800T Series

Models: XL280, XL380, XL381,

and XL390

Modem Connector

Pin Signal

Pin Signal

1

2

3

Unused

Tip

Ring

4

5

6

Unused

Unused

Unused

External VGA Monitor Connector

Pin Signal

Pin Signal

1

2

3

4

5

6

7

8

Red Analog

9

+5V

 

 

 

Green Analog

10

Ground

 

 

 

Blue Analog

11

Monitor Detect

 

 

 

Not connected

12

DDC2B Data

 

 

 

Ground

13

Horizontal Sync

 

 

 

Ground Analog

14

Vertical Sync

 

 

 

Ground Analog

15

DDC2B Clock

 

 

 

Ground Analog

 

 

 

 

 

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES

PIN ASSIGNMENTS 3

Page 27
Image 27
HP 18XL381 manual Modem Connector