The Pilot LEDs are on the front panel of the Pilot. Use these diagnostic LEDs to determine if a component has failed in the Pilot.
Figure: 1 LEDs at the front of the Pilot
 
 | 1 Locator LED / Locator button: white | 5 Power button | 
| 2 Service Action Required LED or Caution or Fault LED: Amber | 6 Fan fault LED: amber | 
| 3 OK LED: green | 7 Power supply fault LED: amber | 
| 4 Service processor LED: green | 
Figure: 2 LEDs at the back of the Pilot
 
 | 1 Poser supply 0 (PS0) | 5 Locator LED: white | 
| 2 Power supply LEDs: Service Required LED (amber) and AC OK LED (green) | 6 Service Required LED: amber | 
| 3 Power supply 1 (PS1) | 7 Power or OK LED: green | 
| 4 Power supply LEDs: Service Required LED (amber) and AC OK LED (green) | 
| LED | Icon | LED color | Status | 
|---|---|---|---|
| Locator LED button |   | White | 
 | 
| Service Action Required LED |   | Amber | 
 Note: When this indicator lights up, there is a system console message that includes a recommended service action. | 
| Power or OK LED |   | Green | Indicates the operational state of the chassis. This indicator can be in the following states: 
 | 
| Service Processor LED |   | Green | 
 | 
| Top Fan, Processor, Memory Failure LED |   | Amber | Indicates that one or more of the internal fan modules, processors, or memory DIMMs have failed. 
 | 
| Rear Power Supply Failure LED |   | Amber | Indicates that one of the Pilot power supplies has failed.  
 | 
| Over Temperature Warning LED |   | Amber | 
 Note: This is a warning indication, not a fatal over temperature. Might result in the system overheating and shutting down unexpectedly. |