# 2.3 Indicators

The EZR34T-LTE outdoor router has seven indicators. The SIM card indicator is in the top left corner. 

From top to bottom on the 4x indicator sets, the left sides are system & Wi-Fi, and the right is mobile and power. Below are the indicator descriptions.

<figure><img src="https://1844126334-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdxJnOVEQ0wYZZ2y8MkMF%2Fuploads%2FN4Kkvnaa0OICrjQenDmg%2FEZR34T-LTE-Outdoor-Router-Indicators-Lights.jpg?alt=media&#x26;token=38acce37-cf0d-4894-8a2e-abad0c434d7b" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="129.99999999999997">Indicator</th><th width="100">Status</th><th>Description</th></tr></thead><tbody><tr><td><strong>System</strong></td><td>Green</td><td>This light indicates that the router is receiving power. If it's lit solid green, then the router has booted successfully.</td></tr><tr><td></td><td>Flash</td><td>The router system is booting up. The system indicator flashes while resetting or flashing the firmware.</td></tr><tr><td></td><td>Off</td><td>No light at all indicates that the router is not receiving power. Check the PoE socket connected to the motherboard and check the PoE adapter. You might need to test an alternate power socket if the router doesn't power on.</td></tr><tr><td><strong>Wi-Fi</strong></td><td>Green</td><td>This light indicates that the modem is sending a Wi-Fi signal. You can see and connect to the Wi-Fi network if the light is green.</td></tr><tr><td></td><td>Flash</td><td>If you are connected to the Wi-Fi hotspot, it will flash green to indicate data going to and from the router. If the router is connected to another Wi-Fi hotspot (Wi-Fi relay), it will also flash because it has the data flow.</td></tr><tr><td></td><td>Off</td><td>If it's off, your router no longer sends a Wi-Fi signal. You can log in to the router admin and turn on the Wi-Fi master hotspot.</td></tr><tr><td><strong>Mobile</strong></td><td>Green</td><td>These lights indicate which SIM card the router is using. It uses the SIM1 by default.</td></tr><tr><td><strong>Power</strong></td><td>Green</td><td>Turn on after connecting to an eligible PoE injector or DC power source.</td></tr></tbody></table>