The following tables describe 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|
|Fault Indicator||On (Solid)||PSU fault|
|Off||No PSU fault|
|DC output Good||On (solid)||DC output OK|
|Off or Blinking||
DC output fail
|AC input Good||On||AC input OK|
|Off||AC input fail|