B.1

Keyboard/Mouse and Serial

 

Ports A and B

 

 

 

 

B.1.1

Keyboard/Mouse Connector

 

The keyboard/mouse connector is a DIN-8 type connector located on the

 

motherboard back panel. FIGURE B-1illustrates the keyboard/mouse connector

 

configuration and TABLE B-1lists the connector pin assignments.

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

7

 

 

 

 

 

5

 

4

3

 

 

 

 

 

 

 

 

 

 

2

 

1

 

 

FIGURE B-1Keyboard/Mouse Connector Pin Configuration

 

TABLE B-1Keyboard/Mouse Connector Pin Assignments

 

 

 

 

 

 

 

 

 

 

Pin

Signal Name

 

 

Description

 

 

 

 

 

 

 

 

 

 

1

Gnd

 

 

Ground

 

2

Gnd

 

 

Ground

 

3

+5 Vdc

 

 

+5 Vdc

 

4

Mse-rxd

 

 

Mouse receive data

 

5

Kbd-txd

 

 

Keyboard out

 

6

Kbd-rxd

 

 

Keyboard in

 

7

Kbd-pwk

 

 

Keyboard power on

 

8

+5 Vdc

 

 

+5 Vdc

 

 

 

 

 

 

 

 

 

B-2Sun Ultra 60 Service Manual • August 2001

Page 184
Image 184
Sun Microsystems 60 service manual Keyboard/Mouse and Serial, Ports a and B, Keyboard/Mouse Connector