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Nvidia Spectrum-3 SN4000 Series User Manual

Nvidia Spectrum-3 SN4000 Series
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Page #19 background image
19
4.
5.
Install 8 cage nuts (D) in the desired 1U slots of the rack: 4 cage nuts in the non-extractable
side and 4 cage nuts in the extractable side.
Installing the Cage Nuts
While your installation partner is supporting the system’s weight, perform the following
steps:
Attach the two rack mount blades (B) to the back side (FRU side) of the rack by inserting four
M6 screws (E) in the designated cage nuts. Do not tighten the screws yet.
Attaching the Brackets to the Rack
While each rack U (unit) consists of three holes, the cage nut should be installed
vertically with its ears engaging the top and bottom holes only.

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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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