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Switch and LED indicators
This section discusses the different LED indicators located on the :
Front panel
•
Hot-plug HDD carrier
•
Rear panel
•
LAN port
•
Knowing what each LED indicator signifies can aid in problem diagnosis and troubleshooting.
Front panel LED indicators
LED indicator
Power
indicator
Status/fault
indicator
LAN activity
indicator
System ID
indicator
20
LED color
LED state
Green
On
Green
Blinking (1Hz at 50%
duty cycle)
N/A
Off
N/A
Off
Red
On
Red
Blinking 1 Hz
Red
Blinking 1/4 Hz
Green
On
Green
Blinking
N/A
Off
Blue
On
Blue
Blinking (1 Hz at 50%
duty cycle)
Status
S0: Power ON
S1: Sleep
S4
S5
Overheat
Fan fail
Power fail
LAN Link / No Access
LAN Access
Disconnect / Idle
System identification
IPMI-activated
Chapter 4
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