The following tables describe the meanings of the LEDs on the 1600 W AC power supply (part number XN-ACPWR-1600W-F or XN-ACPWR-1600W-R).
The LEDs are located on the end of the power supply unit, arranged vertically to the left of the power cord receptacle.
| Label and Color | Description | State | Meaning | 
|---|---|---|---|
| !  Amber  | 
                            Fault Indicator | On (Solid) | PSU fault | 
| Off | No PSU fault | ||
| DC (Green)  | 
                            DC output Good | On (solid) | DC output OK | 
| Off or Blinking | 
                                 DC output fail  | 
                        ||
| AC (Green)  | 
                            AC input Good | On | AC input OK | 
| Off | AC input fail |