Acer Extensa 390 User Manual page 80

PS/2 Y-Bridge Cable
The PS/2 Y-bridge cable allows you to connect two
PS/2 devices, mouse and keyboard, to your
computer simultaneously.
Note: The keyboard must be connected to the
connector marked keyboard and the mouse must
be connected to the connector marked mouse.
File Transfer Cable
Besides using the infrared port, you can also
transfer files between computers using a file
transfer cable. Connect the file transfer cable
between the parallel ports of the two computers
and use your file transfer utility to perform the
transfer.
Options
Connect the single
connector end of the
Y-bridge cable to the
computer's PS/2 port
and the double
connector ends to the
two PS/2 devices.
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