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Maintenance and Service Guide
Compaq 2200 and 2400 Series Computers

MSG Index Product Description Removal & Replacement Illustrated Parts Catalog
Home Troubleshooting Jumper & Switch Information Specifications
Models and features
CPU controls and lights
Keyboard controls and lights
CPU rear  connectors
Power cord set requirements
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PRODUCT DESCRIPTION

CPU Rear Connectors

Connector Pin Assignments

Click on an item to see its pin assignments:

Audio line out Flat panel monitor Mouse Serial
Audio line in Keyboard Parallel Speaker / headphone out
CD drive data cable Microphone Phone line to phone USB
Fax/modem MIDI/joystick Phone line to wall jack VGA monitor
 

 

Parallel Connector

Ext09.gif (4645 bytes)
Pin Signal Pin Signal Pin Signal
1 Strobe* 7 Data Bit 5 13 Select
2 Data Bit 0 8 Data Bit 6 14 Auto Linefeed*
3 Data Bit 1 9 Data Bit 7 15 Error*
4 Data Bit 2 10 Acknowledge* 16 Initialize Printer*
5 Data Bit 3 11 Busy 17 Select In*
6 Data Bit 4 12 Paper Out 18-25 Signal Ground
* Active low

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Serial Connector
 

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 Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Signal Ground
6 Data Set Ready
7 Ready to Send
8 Clear to Send
9 Ring Indicator

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Universal Serial Bus
 

Xh2.gif (1686 bytes)

 Pin Signal
1 - Data
2 +Data
3 Ground
4 +5 VDC

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Keyboard &
Mouse
 

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 Pin Signal
1 Data
2 Unused
3 Ground
4 +5 VDC
5 Clock
6

Unused
 
1.800.AT.COMPAQ
 
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