User's Manual
Chapter 3: System Interface
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  NIC2:  Indicates network activity on LAN2 when fl ashing .
  NIC1:  Indicates network activity on LAN1 when fl ashing.
  HDD: Indicates IDE channel activity. On the SuperServer 6015B-UR/
6015B-U/6015B-NTR/6015B-NT, this light indicates SATA and/or DVD-ROM drive 
activity when fl ashing.
  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  SATA Drive Carrier LEDs
Each Serial ATA drive carrier has two LEDs.
  Green:  When illuminated, the green LED on the front of the SATA drive car-
rier indicates drive activity. 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 two states. When blinking, it indicates the drive 
is rebuilding. When solid, it indicates a drive failure. If a SATA drive fails, you 
should be notifi ed by your system management software. Please refer to Chapter 
6 for instructions on replacing failed SATA drives.
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