User`s manual

Chapter 3: System Interface
3-3
HDD
Indicates SAS/SATA channel activity and/or DVD-ROM drive activity when ashing.
NIC2
Indicates network activity on GLAN2 when ashing.
NIC1
Indicates network activity on GLAN1 when 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.
Universal Information LED States
State Indication
Fast Blinking Red (1x/sec) Fan Fail
Solid Red CPU Overheat
Slow Blinking Red (1x/4 sec) Power Fail
Solid Blue Local UID Button Depressed
Blinking Blue IPMI-Activated UID