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RESARIO
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OTEBOOK
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AINTENANCE
AND
S
ERVICE
G
UIDE
1600 S
ERIES
P
IN
A
SSIGNMENTS
1
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 (*).
* = Active low
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