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Dell 745N manual PS/2-Compatible Keyboard and Mouse Connectors

Models: 745N

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Table B-2. Serial Connector Pin Assignments (continued)

Pin

Signal

I/O

Definition

 

 

 

 

8

CTS

I

Clear to send

9

RI

I

Ring indicator

Shell

N/A

N/A

Chassis ground

 

 

 

 

PS/2-Compatible Keyboard and Mouse Connectors

The PS/2-compatible keyboard and mouse cables attach to 6-pin, miniature DIN connectors. Figure B-3 illustrates the pin numbers for these connectors and Table B-3 defines the pin assignments for these connectors.

Figure B-3. PS/2-Compatible Keyboard and Mouse Connector Pin Numbers

Table B-3. Keyboard and Mouse Connector Pin Assignments

Pin

Signal

I/O

Definition

 

 

 

 

1

KBDATA or

I/O

Keyboard data or mouse data

 

MFDATA

 

 

2

NC

N/A

No connection

3

GND

N/A

Signal ground

4

FVcc

N/A

Fused supply voltage

5

KBCLK or

I/O

Keyboard clock or mouse clock

 

MFCLK

 

 

6

NC

N/A

No connection

Shell

N/A

N/A

Chassis ground

 

 

 

 

I/O Connectors

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Image 113
Dell 745N manual PS/2-Compatible Keyboard and Mouse Connectors
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