| Item |
Name |
LED Function |
LED Color |
LED Description |
| A |
Hard drive activity LED |
Indicates hard drive activity and fault status |
Green or amber |
Green, on = A hard drive is being initialized
Green, blinking = A hard drive is active
Amber, on = Hard drive/slot failure
Amber, slow blinking (~ 1 Hz) = A predictive hard drive/slot failure or rebuild in process
Amber, fast blinking (~ 2.5 Hz) = Hard drive rebuild interrupted or rebuild on empty slot |
| B |
Lan 1 status LED |
Indicates LAN activity status |
Green |
Off = Idle state
On = Inactive state with no access
Blinking = Active state with access |
| C |
Lan 2 status LED |
Indicates LAN activity status |
Green |
Off = Idle state
On = Inactive state with no access
Blinking = Active state with access |
| D |
System status/fault LED |
Indicates system status |
Green/amber |
Off = Not ready: AC power off or POST error
Green, on = Ready: System booted and ready
Green, blinking = Degraded: Processor or DIMM disabled
Amber, on = Critical alarm: Critical power supply, blower, voltage, or temperature failure
Amber, blinking = Non-critical alarm: Redundant power supply or blower failure. Non-critical blower, voltage, or temperature failure. |
| E |
System power LED |
Indicates system power status |
Green |
Off = Power off with no ACPI or S5 state with ACPI
On = Power on with no ACPI or S0 state with ACPI
Blinking = S1 state with ACPI |
| F |
System ID LED |
Identifies the system via server management or locally |
Blue |
Off = Not active
On = Active via switch: Cannot be turned off my Server Management
Blinking = Active via Server Management: Cannot be turned off by switch |
| G |
Reset button |
Press to reset the system |
| H |
Power button |
Press to turn on or off the system power |
| I |
System ID button |
Press to turn on or off the system ID LED |