The following table describes the meanings of the LEDs on the 750 W AC power supply (part number XN-ACPWR-750W-F or XN-ACPWR-750W-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 |