Keyboard Connector
The keyboard connector is a 5-pin, circular-type DIN socket. It is used to connect the system board keyboard interface to
any standard AT-compatible keyboard (84 or 101 -key type keyboards). The pin assignments are listed below:
Pin
Description
1
Keyboard Clock Signal
2
Keyboard Data Signal
3
Not Used
4
Ground
5
+5V Fused VDC
Power LED and Keyboard Lock Connector
The Power LED and Keyboard Lock connector (KEYLOCK) is 5-pin keyed BERG strip. It is used to c5 VDC
power to the power indicator LED at the front panel and connect security keyboard lock to the keyboard controller. This
allows you to switch off the keyboard and so provide limited security against casual intruders. The pin assignments are
indicated below:
Pin
Description
1
LED Power
2
Key (No Connection)
3
Ground
4
Keyboard Lock
5
Ground
586MI System Board User's Manual Page 11
Содержание 586MI
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