EXFO FG-750 - Manual (Page 84)

Getting Started with Your Fiber Guardian
70 FG-750
Preparing to Access Your Unit via a WAN or the Internet
1d. Under Hard disk/USB Key Media 1, select your USB key from the
list. The drive letter associated with your USB key in this
application should be exactly the same as you could see under
Windows if you would open a file explorer on your computer.
1e. Click Connect Hard disk/USB Key.
1f. Click Close.
Drive letter
associated to
your USB key