About LED Status Indicators

The following table describes the light emitting diodes (LEDs) on the front of the redundant array of independent disks (RAID) controller tray.

LED/Switch
Description
Drive Status In place/Active LED
This LED is steady green for each drive that is in place and blinks green to indicate disk activity.
Drive Set ID/Fault LED
This LED is steady amber to indicate a drive fault, and blinks amber to indicate drive position identification.
Array Tray Power LED
This LED is steady green when at least one power supply is installed and functional.
Summary Fault LED
This LED is amber when a tray level fault occurs.

The following table describes the LEDs on the back of the RAID controller tray.

Ports/Switches/LEDs
Description
2 Gb LED
This LED is green when the Fibre Channel (FC) disk drive loops are operating at 2 Gigabytes/second. The LED is not lit when the FC disk drive loops are operating at 1 Gigabyte/second.
Power LED
This LED is green when at least one power supply is installed and functional.
Fault LED
This LED is amber when a tray level fault exists.

Fault LEDs have three possible causes:

Related Topics