| LED Icon | LED Status | Description |
| Power | Solid green | Power is connected on the SBR-AC1750. |
| WAN | Solid green
 | An IP address has been received and is ready to transmit data, or Bridge mode is active. |
| Flashing green | Ethernet cable connection is detected. |
| Off | Ethernet cable is not connected to the SBR-AC1750. |
| Wireless 2.4G | Solid green | 2.4 GHz wireless is enabled. |
| Off | Wireless is disabled. |
| Wireless 5G | Solid green | 5 GHz wireless is enabled. |
| Off | Wireless is disabled. |
| Ethernet | Solid green | 10/100/1000 Mbps link is detected. |
| Flashing green | Receiving/transmitting data at 10/100/1000 Mbps. |
| Off | No Ethernet connection |
| USB | Solid green | USB device is connected and active. |
| Flashing green | Read/write activity is detected on USB device. |
| Off | USB device is not connected or the attached USB device can be disconnected. |
| WPS | Solid green | WPS pairing process in progress. |
| Flashing green | WPS has been started, and Wireless Router is ready to accept a client connection. |
| Flashing green | WPS error. |
