NCP-AII Question 93
Select 4An organization is deploying an NVIDIA DGX system in their data center for training a large AI model. During the installation process, which steps should be taken to validate the power and cooling requirements to ensure optimal operation of the system?
- A
Verify that the data center's power delivery system can handle the maximum power draw of the NVIDIA DGX system.
- B
Ensure the airflow direction in the data center matches the NVIDIA DGX system's cooling design.
- C
Confirm that the data center's cooling system maintains ambient temperatures below NVIDIA's specified limits under full system load.
- D
Increase the voltage of the data center's power system to exceed the NVIDIA DGX system's requirements for additional safety.
- E
Use thermal imaging to confirm there are no hotspots around the NVIDIA DGX system after installation.
Show answer and explanation
Correct answers: A, B, C, E
Explanation
Validating power and cooling before installing high-performance systems like the NVIDIA DGX is critical for stable operation. This includes ensuring the power system can handle the load, the cooling system maintains required temperatures, airflow aligns with system design, and there are no hotspots post-installation. Unnecessary modifications, such as increasing voltage, can lead to hardware damage and are not part of best practices.
- A. Correct.
Verifying the data center's power delivery system ensures that it can supply the necessary power without failure, avoiding system shutdowns or damage.
- B. Correct.
Matching the airflow direction with the NVIDIA DGX system's cooling design ensures proper heat dissipation and prevents overheating.
- C. Correct.
Maintaining ambient temperatures below NVIDIA's specified limits ensures optimal performance and prevents thermal throttling or hardware damage.
- D. Incorrect.
Increasing the voltage unnecessarily can damage the NVIDIA DGX system and is not a recommended practice. Systems should operate within manufacturer-specified power limits.
- E. Correct.
Thermal imaging is an effective way to identify hotspots, ensuring there are no localized cooling issues after installation.