
Chapter 3: System Interface
HDD: Indicates IDE channel activity. On the SuperServer
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
SAS/SATA Drives
Green: Each drive carrier has a green LED. When illuminated, this green LED (on the front of the drive carrier) indicates drive activity. A connection to the SAS/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 SAS/SATA drives.
Red: The red LED to indicate a drive failure. If one of the SAS/SATA drives fail, you should be notifi ed by your system management software. Please refer to Chapter 6 for instructions on replacing failed drives.