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Indication
Temp (Orange)
FM Active (Green)
DM Active (Green)
Power (Green)
HW Only
Info (Blue)
User only
PSU OK (Green)
Eth—1 and 2
3.15.5
sFU-40H Horizontal Fan Unit LEDs
Table 21: sFU-40H Horizontal Fan Unit LEDs
Indication
Temp (Orange)
sFU-40V (Orange)
sFU-40H (Orange)
PS (Orange)
34
LED Description
ON – Vertical and Horizontal fan unit fault indication.
Indicates that at least one of the 13 fans has failed.
OFF – Indicates normal temperature levels.
ON – Indicates an over-temperature fault on the chassis.
OFF - Fabric Manager is not active
ON - Fabric Manager running on the Management
Board
Blink - Fabric Manager is standby on the Management
Board
OFF - Device Manager is not active
ON - Device Manager running on the Management
Board
OFF – indicates a problem in power supply to the board
ON – indicates that all board voltage levels are
operating normally
General purpose LED for management use
OFF – No attention required
Blinking – Chassis attention required
OFF – N/A
ON – System Power OK
Blinking – System Power problem
Two LEDs: Link (Green) and Activity (Orange)
LED Description
ON – Indicates an over-temperature fault on the
chassis.
OFF – Indicates normal temperature levels.
ON – Vertical fan unit fault indication. Indicates that
at least one of the five fans in the vertical fan unit has
failed.
OFF – All fans in the vertical fan unit are OK.
ON – Horizontal fan unit fault indication. Indicates
that at least one of the eight fans in the horizontal fan
unit has failed.
OFF – All fans in the horizontal fan unit are OK.
AC-DC power supply fault indication.
ON – Indicates that at least one of the main AC-DC
power supplies has an AC or DC fault.
OFF – All PSUs are OK.
4700 Specifications
Remarks
Temp (Orange)
AC-DC power supply fault
indication. Indicates that at
least one of the main AC-DC
power supplies has an AC or
DC fault
Eth—1 and 2
Remarks
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