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Nvidia Spectrum-2 SN3420 - Page 118

Nvidia Spectrum-2 SN3420
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NVIDIA Spectrum-2 SN3000 1U and 2U Switch Systems Hardware User Manual 117
4. Insert the power cord into the supply connector.
5. Insert the other end of the power cord into an outlet of the correct voltage.
Fans
The system can fully operate if one fan FRU is dysfunctional. Failure of more than one fan
is not supported.
To remove a fan unit:
1. Grasping the handle with your right hand, push the latch release with your thumb
while pulling the handle outward. As the fan unit unseats, the fan unit status LEDs
Warning
The green power supply unit indicator should light. If it does not,
repeat the whole procedure to extract the power supply unit and
re-insert it.
Warning
Make sure that the fans have the air ow that matches the model
number. An air ow opposite to the system design will cause the
system to operate at a higher (less than optimal) temperature. For
power supply unit air ow direction, refer to Air Flow.
Note
If operating the systems at full capacity with all ports occupied, and
at 40°C ambient temperature, and one of the system fans becomes
faulty, it is recommended to replace the fan within 24 hours of failure.

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