1.) Please unscrew the screw on each side of hard disk holder bracket.
2.) Mount the hard disk holder bracket to the bottom hole on hard disk.
Please note: only 9.5mm height hard disk can fit into the casing.
3.) Insert the hard disk with bracket into the SATA interface connector and install a screw on each side of bracket.
4.) Lastly, snap the back cover on.
5.) If a brand new hard disk is installed, please connect the device to computer via the provided micro USB3.0 cable to format the hard disk.
After format is done, the device is ready to go.