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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

 

 

 

VGA Monitor

 

 

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Pin Signal Pin Signal
1 Red Analog 9 +5 VDC
2 Green Analog 10 Ground
3 Blue Analog 11 Volume Down
4 Volume Up 12 DDC Data
5 Ground 13 Horizontal Sync
6 Ground Analog 14 Vertical Sync
7 Ground Analog 15 DDC Clock
8 Ground Analog

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CD Drive Data Cable

Pin Signal Pin Signal Pin Signal Pin Signal
1 RESET 11 DD3 21 DMARK 31 INTRQ
2 GND 12 DD12 22 GND 32 -IOCS16
3 DD7 13 DD2 23 -DIOW 33 DA0
4 DD8 14 DD13 24 GND 34 -PDIA6
5 DD6 15 DD1 25 -DIOR 35 DA0
6 DD9 16 DD14 26 GND 36 DAZ
7 DD5 17 DD0 27 IORDY 37 -CS1FX
8 DD10 18 DD15 28 SPSYNC 38 -CS3FX
9 DD4 19 GND 29 -DMACK 39 -DASP
10 DD11 20 (KEY) 30 GND 40

GNP

 

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