Connector Pin Assignments - Compaq 1230 Maintenance & Service Manual

"Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1230 and 1232
Compaq.com
| Home Page
Illustrated Parts Catalog

Connector Pin Assignments

This appendix provides connector pin assignment tables for Compaq Presario 1200 Series Portable
Computers. For more information on connectors, refer to the section on
NOTE: The signals in all tables of this appendix are considered active high unless otherwise indicated
by an asterisk (*).
Pin Signal
1 Strobe*
2 Data Bit 0
3 Data Bit 1
4 Data Bit 2
5 Data Bit 3
6 Data Bit 4
7 Data Bit 5
8 Data Bit 6
9 Data Bit 7
* = Active low
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...RIO%201200%20SERIES%201230%201232/connec1.html (1 of 4)6/27/2004 2:20:13 AM
Maintenance & Service Guide
Presario 1200 Series
Models: 1230 and 1232
| Notice | Preface
| Removal & Replacement Procedures
Pin Assignments
Parallel Connector
Serial Connector
| Product Description
| Battery Pack Operations
Pin Signal
10 Acknowledge*
11 Busy
12 Paper Out
13 Select
14 Auto Linefeed*
15 Error*
16 Initialize Printer*
17 Select In*
18-25 Signal Ground
United States
| Troubleshooting
| Specifications
Rear Connectors.