Compaq 1600XL Maintenance & Service Manual page 41

Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
Connector
Pin Connector
1 Red Analog
2 Green Analog
3 Blue Analog
4 Not connected
5 Ground
6 Ground Analog
7 Ground Analog
8 Ground Analog
P N M
RESARIO OTEBOOK AINTENANCE AND
Presario 1600XL Series
Universal Serial Bus
Pin
1
2
3
4
External VGA Monitor
Pin
9
10
11
12
13
14
15
S G 1600 S
ERVICE UIDE ERIES
Signal
+5 V
Data -
Data +
Ground
Signal
+5 V
Ground
Not connected
DDC2B Data
Horizontal Sync
Vertical Sync
DDC2B Clock
P A 3
IN SSIGNMENTS