The power supplies have a bi-color (green/red) LED to indicate power supply status. 1600 W AC Power Supply LEDs and 1600 W DC Power Supply LEDs describe the LED state and description:
| LED | Description |
|---|---|
| Off | No AC power to all power supplies |
| Blinking red | No AC power to this PSU only FAN Fault |
| Blinking green | AC present / only standby output on |
| Solid green | Power supply DC output ON and OK |
| Solid red | Power supply failure |
| Blinking red and green | Power supply warning |
| LED | Description |
|---|---|
| Off | No DC power to all power supplies |
| Blinking red | No DC power to this PSU only FAN Fault |
| Blinking green | DC present / only standby output on |
| Solid green | Power supply DC output ON and OK |
| Solid red | Power supply failure |
| Blinking red and green | Power supply warning |