Ratoc Systems SMA03U Computer Drive User Manual


 
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9-2. Connect the SMA03U to the Mac
1.After restarting your Mac,connect USB cable of SMA03U to the Mac.
2.Now you can use SMA03U.
-It is necessary for USB port to be suppleid more than 76mA current.
USB Hubs below don’t have enough current under some conditions.
i) Bus Power Type (This kind of Hub doesn’t use AC adapter )
ii)Hub which is cascaded
(There are more than 2 Hubs with cascade connection)
We recommend you use SelfPowered Hub
(This kind of Hub uses AC adapter )