LED Name
|
LED State
|
Device Status
|
System Status LED
|
Blinking Green
|
System is powering up.
|
Green
|
Normal operations. Due to power supply and fan redundancy, this LED will remain green if a single fan or power supply is missing or in a failed state.
|
|
Blue
|
The locater function is active.
|
|
Amber
|
Two or more fans (any combination of fan modules or PSU fans) are disconnected or malfunctioning. The switch will automatically execute a “graceful shutdown” shortly.
|
|
Fan Status LED
|
Green
|
All fan and power modules are operating normally.
|
Amber
|
Single fan module is removed or malfunctioning. It is also amber when a PSU is completely removed or has a stuck fan rotor.
|
|
Red
|
Two or more fans (any combination of fan modules or PSU fans) are disconnected or malfunctioning. The switch will automatically execute a “graceful shutdown” shortly.
|
|
PSU [1:2] Status LED
|
Green
|
PSU is functioning and fully operational. AC is present, Aux output is ON, and Main output is ON.
|
Off
|
PSU has been removed or is not operating properly due to AC cord being unplugged, its fan rotor being stuck, or an internal fault.
|
LED State
|
Status
|
Off
|
Port link is down.
|
Green
|
Port link is up.
|
Yellow
|
Port is software disabled.
|
Flashing Yellow
|
Port failed diagnostics.
|
LED State
|
Status
|
Off
|
The fan module is not detected. If it is inserted, it may not be seated properly.
|
Green
|
The fan is operating normally. This LED state is exclusive to its fan module, and independent of the states of its neighboring fans and power supplies.
|
Red
|
The fan has failed.
|
Power Supply State
|
PWR-500AC-F
PWR-500AC-R
|
PWR-745AC-F
PWR-745AC-R
|
PWR-747AC-F
PWR-747AC-R
|
Input power present
Normal operation |
Green
|
Green
|
Green
|
Input power present
Power Supply fault |
Yellow
|
Yellow
|
Yellow
|
No Input power Supply installed in chassis
|
Off
|
Off
|
Off
|
Input power present Supply not installed in chassis
|
Green
|
Green
|
Green
|
Power Supply State
|
PWR-500DC-F
PWR-500DC-R
|
PWR-1900DC
|
Input power present
Normal operation |
Green
|
Green
|
Input power present
Power Supply fault |
Blinking Yellow
|
Blinking Yellow
|
No Input power
Supply installed in chassis |
Off
|
Off
|
Input power present Supply not installed in chassis
|
Blinking Yellow
|
Blinking Yellow
|