EXFO FG-750 - Manual (Page 63)

Getting Started with Your Fiber Guardian
Fiber Guardian 49
Turning On or Off the Unit
To turn on the host:
Press the power button until the power LED turns to green (non-blinking)
and release it.
To turn off the host “locally”:
When the unit is on, press the power button for one second and release it.
First, the system LED will turn to blinking green, and then turn off. Finally,
the power LED will turn back to blinking green (standby mode), indicating
that the host has been shut down properly.
I
MPORTANT
When the host is ready, the system LED turns to green
(non-blinking).
When network cables are connected to the unit (front and rear
ports), you must wait that the connection be established before the
system can be accessed.

Front port (Static-APIPA): about 60 seconds after the network
cable is connected.

Rear port (DHCP): a few seconds after the operating system is
loaded.
There is no visual or audible sign that the connection on the front
port is established.
LEDs