Monitoring the Fibre Channel disk

About monitoring the Fibre Channel disk

The FAS270/270c Fibre Channel disk has two LEDs. The LEDs indicate whether the disk is functioning normally or whether there are problems with the hardware.

Location of LEDs

The following illustration shows the location of the Fibre Channel disk LEDs.

Interpreting Fibre Channel disk LEDs

Use the following table to interpret the disk LEDs.

LED 1 (green)	LED 2 (amber)	State
Off	Off	No drive installed.
On/Blink off	Off	Drive installed and operational.
Off	Flashes 1 second on and 1 second off	SES device identification set.
Off	On	SES device fault bit set.
Off	Flashes 3 seconds on and 1 second off	Disk port isolated (either port).