How to put a harddisk into a portable drive

A #0 Cross head screwdriver

Unscrew all 4 screws

Pull out the end where the USB port is located

Pull out the board and harddisk

Put the harddisk and board on the work table

Pull out the harddisk by pull the pins out of the connector on the board

Put in your hard disk by pushing in the pins at the end of your hard disk into the board.

Reverse the steps of taking out the hard disk.

Congratulations, you have successfully put a hard disk into a portable drive