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B-2 Sun Ultra 60 Service Manual • August 2001
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-1 illustrates the keyboard/mouse connector
configuration and
TABLE B-1 lists the connector pin assignments.
FIGURE B-1 Keyboard/Mouse Connector Pin Configuration
TABLE B-1 Keyboard/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
12
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