Mellanox Grid Director 4700 Installation Manual
33
Indication
LED Description
Remarks
User only
OFF – No attention required
Blinking – Chassis attention required
Card Ready (Green)
OFF – Card not Ready
ON – Card ready
Blinking Slowly – Card loading
Blinking Fast – Card problem
3.15.3
HyperScale Fabric Board (sFB-4700-2X) LEDs
Table 19: HyperScale Fabric Board (sFB-4700-2X) LEDs
Indication
LED Description
Remarks
Link
18 Green LEDs
HW only
Each LED indicates the state of ports of each Line
Board.
ON – indicates physical link up
OFF – no link detected
Blinking – indicates errors
18 pairs of internal link
indication LEDs. Each LED
indicates the state of two ports
of each Line Board.
CXP Link
36 Amber LEDs
36 Green LEDs
HW only
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
Indicates the state of the 36
external QSFP port
connectivity.
Power (Green)
HW only
ON – indicates that all board voltage levels are
operating normally
OFF – indicates a problem in power supply to the
board
Info (Blue)
User only
General purpose LED for management use
OFF – No attention required
Blinking – Chassis attention required
Card Ready
(Green)
OFF – Card not Ready
ON – Card ready
Blinking Slowly – Card loading
Blinking Fast –Card problem
3.15.4
Management Board (sMB-CM) LEDs
Table 20: Management Board (sMB-CM) LEDs
Indication
LED Description
Remarks
Fans (Green)
OFF – All fan drawers are OK.
Two fan drawers