Sony PCG-FRV28 User Manual page 36

Disconnecting VAIO computers
You can disconnect two VAIO computers when the computers are on or off.
To disconnect VAIO computers when the computers are on
1.
Close all open files that are shared with the connected computers.
2.
Unplug the i.LINK cable from the i.LINK port on each computer.
To disconnect VAIO computer when the computers are off
 Unplug the i.LINK cable from the i.LINK port on each computer.
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