
Chapter 3: System Interface
3-3
3-4 Drive Carrier LEDs
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
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
drives.
Red:
• The red LED to indicate a drive failure. If one of the drives fail, you should
be notifi ed by your system management software. Please refer to Chapter 6 for
instructions on replacing failed drives.
Power
Indicates power is being supplied to the system's power supply units. This LED
should normally be illuminated when the system is operating.
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