Encore electronic ENNHD-1GS - Manual (Page 9)

Backup Button
Press this button to copy those files from USB I port to the internal HD. A new
folder will be created automatically in the “share” folder. This new folder is
named according to the time you press this button.
Note:
1. Only USB I port support this quick backup function.
2. The Backup LED illuminates while data copying. Do not remove this device
from USB I port before the Backup LED turns off.
eSATA connector
Connect this port with your eSATA device.
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