Pin

Signal

I/O

Definition

 

 

 

 

 

 

1

EXK_MSDATA

I/O

External keyboard/keypad/mouse data

 

 

 

 

 

 

2

KBD_DATA

I

Keyboard data

 

 

 

 

 

 

3

GND

N/A

Signal ground

 

 

 

 

 

 

4

EXK_MSPWR

N/A

External keyboard/keypad/mouse supply voltage

 

 

 

 

 

 

5

EXK_MSCLK

I/O

External keyboard/keypad/mouse clock

 

 

 

 

 

 

6

KBD_CLK

I

Keyboard clock

 

Shell

N/A

N/A

Chassis ground

 

 

 

 

 

 

 

 

 

 

 

USB Connector

Use the USB connector to attach one or more USB devices, such as a mouse, to the computer. USB is a peripheral standard that enables automatic detection of USB-compliant peripheral devices.

Pin

Signal

Definition

 

 

 

 

 

1

VCC

Cable power

 

 

 

 

 

2

– Data

N/A

 

 

 

 

 

3

+Data

N/A

 

4

Ground

Cable ground

 

 

 

 

 

 

 

 

 

Video Connector

Use the 15-pin video connector to attach an external monitor to the computer. If the image does not appear on the monitor immediately, press

.

Pin

Signal

I/O

Definition

 

 

 

 

 

 

 

 

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Image 8
Dell 4100 specifications USB Connector, Video Connector