Descriptions of the front control panel LEDs are listed in the following table. See your server documentation for functionality of buttons.
Table 5. Front Control Panel LED Descriptions
LED Name | Color | Condition | Description | 
  | 
  | 
  | 
  | 
Power LED  | Green  | On  | Power on  | 
  | 
  | 
  | 
  | 
  | 
  | Off  | Power off  | 
  | 
  | 
  | 
  | 
Status  | Green  | On  | System ready  | 
  | 
  | 
  | 
  | 
  | 
  | Blink  | System ready, but degraded: some CPU fault,  | 
  | 
  | 
  | DIMM killed  | 
  | 
  | 
  | 
  | 
  | Green/Blink  | Blink  | Condition during BMC reset.  | 
  | Amber  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Amber  | On  | Critical alarm: critical power module failure, critical  | 
  | 
  | 
  | fan failure, voltage (power supply), voltage and  | 
  | 
  | 
  | thermal fault  | 
  | 
  | 
  | 
  | 
  | 
  | Blink  | |
  | 
  | 
  | redundant power failure,   | 
  | 
  | 
  | voltage  | 
  | 
  | 
  | 
  | 
  | 
  | Off  | System not ready: POST error/NMI event/PCI or  | 
  | 
  | 
  | terminator missing  | 
  | 
  | 
  | 
  | 
Hard drive  | Green  | Blink  | Hard drive activity  | 
activity  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
NIC1 activity  | Green  | On  | Linked  | 
  | 
  | 
  | 
  | 
  | 
  | Blink  | LAN activity  | 
  | 
  | 
  | 
  | 
  | 
  | Off  | Idle  | 
  | 
  | 
  | 
  | 
NIC2 activity  | Green  | On  | Linked  | 
  | 
  | 
  | 
  | 
  | 
  | Blink  | LAN activity  | 
  | 
  | 
  | 
  | 
  | 
  | Off  | Idle  | 
  | 
  | 
  | 
  | 
ID LED (rack  | Blue  | Blink  | Server identification; toggled by ID button or  | 
only)  | 
  | 
  | software  | 
  | 
  | 
  | 
  | 
  | 
  | Off  | Server identification; toggled by ID button or  | 
  | 
  | 
  | software  | 
  | 
  | 
  | 
  | 
8  | Intel® Server Chassis SC5400 User’s Guide  |