Nvidia DGX H100 Service Manual

NVIDIA DGX H100 Service Manual
Running the Show PSUs Command
▶ Run the following command to display information about the PSUs:
sudo nvsm show psus
The output shows information for each PSU. Look for any that do not report Status_Health=OK.
Viewing PSUs from the BMC web user interface
1. Access the BMC web user interface and select Sensors from the left hand column.
▶ Conrm PSU presence:
▶ Conrm power output:
▶ Conrm fan speeds:
3.2. Identifying the Failed Power Supply 13

Nvidia DGX H100 Specifications

General

GPU	8x NVIDIA H100 Tensor Core GPUs
GPU Memory	640 GB HBM3 (80GB per GPU)
System Memory	2 TB DDR5
Form Factor	6U rackmount
Storage	30TB NVMe SSD
Power Supply	10kW
Interconnect	NVLink 4.0