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SC743 Chassis Manual
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HDD:
Indicates IDE channel activity. SAS/SATA drive, SCSI drive, and/or DVD-
ROM drive activity when flashing.
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NIC2:
Indicates network activity on GLAN2 when flashing.
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NIC1:
Indicates network activity on GLAN1 when flashing.
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Overheat/Fan Fail:
continuously on (not flashing) it indicates an overheat condition, which may be
caused by cables obstructing the airflow in the system or the ambient room
temperature being too warm. Check the routing of the cables and make sure
all fans are present and operating normally. You should also check to make
sure that the chassis covers are installed. Finally, verify that the heatsinks are
installed properly. This LED will remain flashing or on as long as the overheat
condition exists.
When this LED flashes it indicates a fan failure. When
3-4
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