Pin Assignments - Compaq 1600XL Maintenance & Service Manual

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 (*).
Pin
1
2
3
4
5
6
7
8
9
* = Active low
P N M
RESARIO OTEBOOK AINTENANCE AND
Presario 1600XL Series
Parallel Connector
Signal
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
S G 1600 S
ERVICE UIDE ERIES
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
P A 1
IN SSIGNMENTS