HP Presario 1600 Presario 1600XL Series Maintenance and Service Guide - Page 8

Connector Pin Assignments

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Presario 1600 Series Models: 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144, 1600-XL145, 1600-XL146, 1600-XL147, and 1600-XL150 Before You Begin Specifications Removal Sequence Product Description Battery Operations Troubleshooting Parts Catalog Pin Assignments MSG Index Parallel and Serial Connectors Keyboard/ Mouse, Modem, and Game Port S-Video and Universal Serial Bus Monitor and TV Out QuikDock Connector Pin Assignments This section provides connector pin assignment tables for Compaq Presario 1600 Series Portable Computers. For additional information on connectors, refer to the sections on Rear Connectors and QuikDock Connectors. The signals in all tables of this NOTE: appendix are considered active high unless otherwise indicated by an asterisk (*). Parallel Connector 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 Pin 10 11 12 13 14 15 16 17 18-25 Signal Acknowledge* Busy Paper Out Select Auto Linefeed* Error* Initialize Printer* Select In* Signal Ground Serial Connector Connector Pin Signal 1 Carrier Detect 2 Receive Data 3 Transmit Data 4 Data Terminal 5 Ready 6 Signal Ground 7 Data Set Ready 8 Ready to Send 9 Clear to Send Ring Indicator Top of Page

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Presario 1600 Series
Models: 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143,
1600-XL144, 1600-XL145, 1600-XL146, 1600-XL147, and 1600-XL150
Before You Begin
Product Description
Parts Catalog
Specifications
Battery Operations
Pin Assignments
Removal Sequence
Troubleshooting
MSG Index
Parallel
and Serial
Connectors
Keyboard/
Mouse,
Modem,
and Game
Port
S-Video
and
Universal
Serial Bus
Monitor
and TV
Out
QuikDock
Connector Pin Assignments
This section provides connector pin assignment
tables for Compaq Presario 1600 Series Portable
Computers. For additional information on
connectors, refer to the sections on
Rear Connectors
and
QuikDock 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
Serial Connector
Connector
Pin Signal
1
2
3
4
5
6
7
8
9
Carrier Detect
Receive Data
Transmit Data
Data Terminal
Ready
Signal Ground
Data Set Ready
Ready to Send
Clear to Send
Ring Indicator
Top of Page