Akasa integral P2n Bedienungsanleitung Seite 6

. If the HDD requires more power, connect the USB portion (Type A
Connector) of the USB-to-DC power cable to any available active USB
port on the computer.
10. Insert the other end of the USB-to-DC cable into the DC power port
on the enclosure.
Note:
The integral logo on the front bezel serves two operational purposes.
It illuminates when power is being supplied to the enclosure and when
there is drive activity, i.e., when data is being read or written to the
drive, the LED will flash.