Compaq 1600XL specifications Pin Assignments, Parallel Connector Pin Signal

Presario 1600XL Series

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

Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario 1600XL Series Portable Notebooks. For more information on connectors, refer to the section on Rear Connectors.

Note: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).

Parallel Connector

Pin Signal Pin Signal

1

2

3

4

5

6

7

8

9

Strobe*

Data Bit 0

Data Bit 1

Data Bit 2

Data Bit 3

Data Bit 4

Data Bit 5

Data Bit 6

Data Bit 7

10Acknowledge*

11Busy

12Paper Out

13Select

14Auto Linefeed*

15Error*

16Initialize Printer*

17Select In*

18-25 Signal Ground

* = Active low

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600 SERIES PIN ASSIGNMENTS 1