Chapter 3: System Interface
Power
Indicates power is being supplied to the system's power supply units. This LED should normally be illuminated when the system is operating.
3-4 Drive Carrier LEDs
•Green: Each SAS/SATA drive carrier has a green LED. When illuminated, this green LED indicates drive activity. A connection to the SAS/SATA back- plane enables this LED to blink on and off when that particular drive is being accessed. Please refer to Chapter 6 for instructions on replacing failed SAS/ SATA drives.
•Red: The red LED to indicate a SAS/SATA drive failure. If one of the drives fail, you should be notified by your system management software. Please refer to Chapter 6 for instructions on replacing failed SAS/SATA drives.
