Adaptec USBXchange User Manual page 14

If you click Yes, you may receive this message:
You can try either of the following to correct the problem:
Unplug the USBXchange and plug it directly into another USB port
on your computer or into a self-powered hub that is connected to
your computer.
Connect an external DC power supply to your USBXchange.
External DC Power Supply
If you need an external power source, the USBXchange can use a DC
power jack with 4.5V–9V output voltage and minimum 500 mA output
current.
Polarity:
Note:
Adaptec recommends that you use only UL approved power
supplies. For updated information on recommended power
supplies, see the Read Me file located on the USBXchange
CD-ROM.
U se r's G ui de : US B X ch a ng e
•
1 4