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3.15.1
sLB-4018 Line Board LEDs
Table 17: sLB-4018 Line Board LEDs
Indication
Link State
18 Amber LEDs
18 Green LEDs
HW only
Power (Green)
HW only
Info (Blue)
User only
Card Ready (Green)
3.15.2
Fabric Board (sFB-4700) LEDs
Table 18: Fabric Board (sFB-4700) LEDs
Indication
Link
18 Amber LEDs
18 Green LEDs
HW only
Power (Green)
HW only
Info (Blue)
32
LED Description
The two LEDs in each pair are as follows:
Green – ON indicates physical link up
Amber – ON indicates logical link up
The LED states are as follows:
OFF – no link detected
ON – the port has a link
Blinking:
Green – indicates errors
Amber – indicates data activity
ON – indicates that all board voltage levels are
operating normally
OFF – indicates a problem in power supply to the board
General purpose LED for management use
OFF – No attention required
Blinking – Chassis attention required
OFF – Card not Ready
ON – Card ready
Blinking Slowly – Card loading
Blinking Fast – Card problem
LED Description
Each pair of LEDs indicates the state of ports of each
Line Board.
The two LEDs in each pair are as follows:
Green – ON indicates physical link up
Amber – ON indicates logical link up
The LED states are as follows:
OFF – no link detected
ON – link detected
Blinking:
Green – indicates errors
Amber – indicates data
ON – indicates that all board voltage levels are operating
normally
OFF – indicates a problem in power supply to the board
General purpose LED for management use
4700 Specifications
Remarks
Indicates the state of the
QSFP connectivity.
Remarks
18 pairs of internal link
indication LEDs. Each
pair of LEDs indicates
the state of two ports of
each Line Board.
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