The AP3912i has six LED indicators. The LEDs provide status information on the current state of the AP3912i. For more information about LEDs, see the ExtremeWireless User Guide.

| LED | Indicator | Status | Description |
|---|---|---|---|
| 1 (Status) | ![]() |
Green | Indicates AP is working normally |
| Amber | System failure | ||
| 2 (Ethernet link state) LAN 1 | ![]() |
Amber | Indicates a valid 1Gbps Ethernet link |
| Green | Indicates a valid 10Mbps or 100Mbps Ethernet link | ||
| 3 (Radio 1) | ![]() |
Green | Indicates Radio 1 is enabled |
| 4 (Radio 2) | ![]() |
Green | Indicates Radio 2 is enabled |
| 5 (PSE Client Port) | ![]() |
Green | Uplink AP port detects AF source |
| 6 (BLE) | ![]() |
Green | Indicates IoT (BLE or 802.15.4) is enabled |