HP 1600T, 1600, XL140, XL258 Maintenance and Service Guide Ch4Pins

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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 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

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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE

1600 S

ERIES

PIN 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

Serial Connectors

Connector Pin Signal

1 Carrier Detect

2 Receive Data

3Transmit Data

4 Data Terminal Ready

5 Signal Ground

6 Data Set Ready

7Ready to Send

8 Clear to Send

9 Ring Indicator

Keyboard/Mouse

Connector Pin Signal

1 Data 1

2 Data 2

3 Ground

4 +5 V

5Clock 1

6 Clock 2

2 PIN A

SSIGNMENTS

Modem Connector

Connector Pin Signal

1 Unused

2 Tip

3Ring

4 Unused

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RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE

1600XL S

ERIES