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User Manual version 2.1
OPEN (660) 120/140/150
5-56
5.8. +5V/12V DC-OutThe OPEN (660) system provides a +5V/12V DC-out
connector. It is used to provide necessary power source
for some external devices. For example, if an external
floppy disk drive is attached to the system, it will need
+5V power source from the system. A power cable for the
external floppy disk drive is already provided for this
connection. For other devices, you might need to make
your own power cable for the connection.
5.9. PS/2 Keyboard interfaceThe OPEN (660) system provides a standard PS/2
keyboard connector located at the rear panel. If the user
would like to use AT keyboard, then an adapter to
connect the PS/2 KB to AT KB is needed.
5.10. PS/2 MouseThe OPEN (660) system has one PS/2 mouse connector
located at the right side. A simple plug-in will make the
connection.
5.11. AC/DC Inlet/Power SwitchFor OPEN (660) system AC system, it can operate in the
input range from 90 ~ 240 volts, 50 ~ 60 Hz). For DC
system, the input range is from 9 ~ 132VDC.