Chapter 4: System Interface
NIC2: Indicates network activity on GLAN2 when flashing.
NIC1: Indicates network activity on GLAN1 when flashing.
HDD: Indicates IDE channel activity. SAS/SATA drive, SCSI drive, and/or
Power: Indicates power is being supplied to the system's power supply units. This LED should normally be illuminated when the system is operating.