Nvidia Spectrum-3 SN4000 Series User Manual

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SN4410/SN4700 Port LEDs
Each QSFP module can be used as two 4X ports/four 2X ports/eight 1X ports.Each QSFP-DD has one
dedicated bi-color LED. In order to provide link information for more than one port by using one
LED, LED splitting control button is available. You may use the button to select between 8 indication
states. By pressing the button, the next indication state will be selected in a cyclic manner. The
current state can be identified by the LED splitting state indication LEDs. The states and their
indications are detailed in the below table.
SN4410/SN4700 LED Splitting Options
State State Indication
LEDs
[/1 /2 /3 /4]
QSFP Module LED
Indication
Comments
0
Any link is up See details inPort LEDs Indications(State 0)
1 8x/4xA/2xA/1xA
See details inPort LEDs
Indications(States 1-8).
Only one of the link types can be up at
a given time.
2 8x/4xB/2xB/1xB
3 8x/2xC/1xC
4 8x/2xD/1xD

Nvidia Spectrum-3 SN4000 Series Specifications

General

Brand	Nvidia
Model	Spectrum-3 SN4000 Series
Category	Switch
Language	English