ZyXEL Communications NR Series - CHAPTER 2 Hardware; 2.1 Overview; 2.2 LEDs

NR/FWA Indoor Series User’s Guide
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CHAPTER 2
Hardware
2.1 Overview
This chapter describes the LEDs, SIM Card Slot and Ports and Buttons on the Zyxel Device and shows you
how to make the hardware connections.
2.2 LEDs
The following figures show LEDs on the Zyxel Device. Check the LED tables below to see the WiFi or
cellular connection status of the Zyxel Device.
Figure 16 NR5101 LEDs
Table 4 NR5101 LED Behavior
LED COLOR STATUS DESCRIPTION
Power/USB Green On The Zyxel Device is receiving power and ready for use.
Blinking The Zyxel Device is booting.
Off The Zyxel Device is not receiving power.
Blue On A USB device is connected to the USB port on the Zyxel Device.
Internet/SMS Green On The Zyxel Device is connected to the Internet using 3G/4G.
Blinking There is a new SMS message.
Off The Zyxel Device is not connected to the Internet.
Blue On The Zyxel Device is connected to the Internet using 5G.