"Compaq.com - Compaq Presario 1660 Model Maintenance and Service Guide -
Maintenance & Service Guide
Presario 1660 Model
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Removal & Replacement Procedures
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Connector Pin Assignments
This appendix provides connector pin assignment tables for Compaq Presario 1660 Model 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 (*).
Parallel Connector
Pin
Signal
Pin
Signal
1
Strobe*
10
Acknowledge*
2
Data Bit 0
11
Busy
3
Data Bit 1
12
Paper Out
4
Data Bit 2
13
Select
5
Data Bit 3
14
Auto
Linefeed*
6
Data Bit 4
15
Error*
7
Data Bit 5
16
Initialize
Printer*
8
Data Bit 6
17
Select In*
9
Data Bit 7
18-25
Signal Ground
* = Active low
Serial Connector
Connector
Pin Signal
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