Supero SC823, User Manual

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4-3
Chapter 4: 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 operat-
ing.
4-4 Drive Tray LEDs
Each SAS/SATA drive tray has two LEDs.
•
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 activ-
ity. A connection to the SATA backplane enables this LED to blink on and off
when that particular drive is being accessed.
•
Red: The red LED indicates a SAS/SATA drive failure. If one of the SAS/
SATA drives fail, you should be notified by your system management soft -
ware.
•
HDD: Indicates hard disk drive or DVD drive activity when flashing.
•
NIC1: Indicates network activity on GLAN1 when flashing.
•
NIC2: Indicates network activity on GLAN2 when flashing.