EXFO FTB-500 (Window XP) - Manual (Page 41)

Getting Started with Your FTB-500
FTB-500 31
Turning Off the FTB-500
To turn off the unit:
1. Press and hold the On/Off button.
OR
On the Windows taskbar, tap Start.
This will display the standard shutdown window, from which you have
a choice of actions or shutdown modes.
2. Select Shutdown.
To define the behavior of the power button:
1. From the main window, select the Tools tab.
2. Tap Control Panel.
3. Tap Power Options.