The SBH300 uses status LEDs to indicate functional
states according to the LED map shown in the following table:
| LED name | Color | Status | Description |
|---|---|---|---|
| POWER | Purple | Off | The device has no power. |
| On solid | Primary voltage supplies power. | ||
| FAULT | Red | Off | The device is operating normally. |
| On solid | Missing hardware or software, operating system is not yet initialized, or reset is in progress. | ||
| Slow flashes then fast flashes | Reset button is being pressed. | ||
| Two flashes per second | Start up sequence. | ||
| Five flashes per second | Other fault. | ||
| ETHERNET ACTIVITY | Green | Off | Ethernet cable is not connected. |
| Flashes | Data transmission. | ||
| ETH LINK SPEED | Yellow | Off | No network connection. |
| On solid | 100 Mbps | ||
| Blue | On solid | 1 Gbps | |
| RUN | Green | Off | No power or waiting for processes to start. |
| On solid | OS and all monitored processes have started and the device is ready to use. | ||
| UPGRADE | Green | Off | No firmware upgrade is in progress. |
| On solid | Firmware upgrade is in progress. | ||
| SYSTEM BUS | Green | Off | System Bus is unavailable. |
| On solid | System Bus is available and data is transferring. | ||
| Wi-Fi AP | Green | Off | Wi-Fi adapter is not connected. |
| On solid | The Wi-Fi adapter is connected and client is connected. | ||
| Flashing | Broadcasting SSID and no client is connected. | ||
| SYSTEM EOL | Yellow | Off | FC EOL is switched off. |
| On solid | FC EOL is switched on. | ||
| Wi-Fi CLIENT | Blue | Off | Wi-Fi Client is off. |
| Flashing | Wi-Fi Client is trying to connect to the network. | ||
| On solid | Wi-Fi Client is on. | ||
| CLOUD | n/a | n/a | Not currently supported. |
| CELLULAR | n/a | n/a | Not currently supported. |