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
SATA Drives (6015B-T+)
Green: Each Serial ATA drive carrier has a green LED. When illuminated, this green LED (on the front of the SATA drive carrier) indicates drive activity. A connection to the SATA backplane 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 SATA drives.
Red: The red LED to indicate an SATA drive failure. If one of the SATA drives fail, you should be notifi ed by your system management software. Please refer to Chapter 6 for instructions on replacing failed SATA drives.
SCSI Drives (6015B-8+)
Each SCSI drive carrier has two LEDs.
Green: When illuminated, the green LED on the front of the SCSI drive car- rier indicates drive activity. A connection to the SCSI SCA backplane enables this LED to blink on and off when that particular drive is being accessed.
Red: The
