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SERIES3800/S120T (7045A-C3/7045A-CT) User's Manual
3-3 Control Panel LEDs
The control panel located on the front of the SC743TQ-865-SQ chassis has six LEDs
that provide you with critical information related to different parts of the system.
This section explains what each LED indicates when illuminated and any corrective
action you may need to take.
1
2
Power
Indicates power is being supplied to the system's power supply. This LED should
normally be on when the system is operating.
HDD
Indicates IDE channel activity. On the 7045A-C3/7045A-CT, this LED indicates
SAS/SATA drive activity when fl ashing.
NIC1
Indicates network activity on LAN1 when fl ashing.
NIC2
Indicates network activity on LAN2 when fl ashing.
Overheat/Fan Fail
When this LED fl ashes, it indicates a chassis fan failure. When on continuously it
indicates an overheat condition, which may be caused by cables obstructing the