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Switch and LED Indicators Introduction
This section discusses the different LED indicators located on the :
Front panel
Hot-plug HDD carrier
LAN port
Knowing what each LED indicator signifies can aid in problem diagnosis and troubleshooting.
Front Panel LED Description
Number LED Color Status Description
Green Solid on Link between system and network or no
access
Green Blink Network access
1 LAN Activity
-- Off Disconnect/Idle
Green Blink HDD access 2 HDD Activity
-- Off No HDD access
3 Power Green Solid On System is powered on.
Hard Disk Drive Sequence & LED Description
A drive activity LED indicator is mounted on the hot-plug HDD carrier. The table below lists the possible drive
states.
Status Green Amber Description
HDD access Blinking -- Ongoing hot-plug HDD activity
HDD failure -- On Hot-plug HDD failure
HDD rebuild Flashing green/amber HDD is rebuilding data
LAN Port LED Description
Indicator Color Status Description