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Nvidia Spectrum-3 SN4000 Series User Manual

Nvidia Spectrum-3 SN4000 Series
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33
3.
4.
5.
Loosen the screws attaching the rack mount blades (B) to the rack, and pull the blades
towards you, while your partner is holding the system.
Extract the loosened screws from Step 2 and dismount the system from the rack.
Remove the rails and brackets from the chassis by unscrewing 4 screws.
Cable Installation
All cables can be inserted or removed with the unit powered on.
To insert a cable, press the connector into the port receptacle until the connector is firmly seated.
The LED indicator, corresponding to each data port, will light when the physical connection is
established. When a logical connection is made, the relevant port LED will turn on.
To remove a cable, disengage the locks and slowly pull the connector away from the port
receptacle.The LED indicator for that port will turn off when the cable is unseated.
For full cabling guidelines, ask your NVIDIA representative for a copy of NVIDIA Cable Management
Guidelines and FAQs Application Note.
For more information about port LEDs, refer to Port LEDs.
QSFP Cable Orientation
Splitter (Breakout) Cables and Adapters
When using a NVIDIA splitter cable, the following splitting options are available:
SN4410 (see"SN4410 Splitting Options”):
Do not force the cable into the cage with more than 40 newtons / 9.0 pounds / 4kg force.
Greater insertion force may cause damage to the cable or to the cage.

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Nvidia Spectrum-3 SN4000 Series Specifications

General IconGeneral
Form Factor1U
Switching Capacity25.6 Tbps
Power ConsumptionVaries by configuration
Chip ArchitectureNVIDIA Spectrum-3 ASIC
ModelSpectrum-3 SN4000 Series
Product TypeSwitch
Switch TypeData Center Switch
Port Speed1/10/25/40/50/100/200/400 GbE
Port ConfigurationQSFP56, QSFP28
ManagementNVIDIA Cumulus Linux, NVIDIA Onyx
CoolingFront-to-back or back-to-front airflow
ProtocolsRoCEv2
Buffer Size64MB

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