Instructions for installing DCDC-USB converter (100Watt)
You can find the optional DCDC-converter available here :
http://www.cartft.com/catalog/il/1114
Install the DCDC-converter in the enclosure.
Connect DCDC-converter with the mainboard (4pol-connector)
Connect PSW (power switch) with the mainboard (instead of blue Power-Button of the enclosure)
Notes for DCDC-USB configuration:
http://www.cartft.com/support_db/support_files/DCDC-USB_Manual_DE.pdf