Key
Item Description
1 USB1 and
USB2 ports
USB ports that are used for:
• Cellular and analog modems.
• Reinstalling the appliance with new firmware.
• Running a first-time configuration script.
2 Power LED
• Green when the appliance is turned on.
• Red when there is a boot error or the appliance is in
maintenance mode
3 Alert LED
• Green during normal operation.
• Blinking green during boot.
•
Red when the appliance has a resource problem such
as memory shortage or no Internet connection.
4 USB LED Green when a USB device is connected.
5 Internet LED
• Green when connected to the Internet.
• Blinking red when the Internet connection is configured
but fails to connect.
6 WiFi LEDs (Only in WiFi models)
Separate LEDs for 2.4 GHz and 5 GHz
frequencies.
• Blinking green when there is WiFi activity.
• Green when the SSID is broadcast but there is no WiFi
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