Chapter 2. Front Fan Module Replacement; Front Fan Module Replacement Overview; Identifying The Failed Fan Module - Nvidia DGX A100 Service Manual

Chapter 2.
2.1. Front Fan Module Replacement
Overview
This is a high-level overview of the steps needed to replace the front fan modules.
1. Identify the failed front fan module through the BMC or the fan module LED and submit a
service ticket to NVIDIA Enterprise Support.
2. Get a replacement from NVIDIA Enterprise Support.
3. Remove the failed fan module using the fan numbering diagram as a reference.
4. Insert the new fan module.
5. Confirm the new fan module is working correctly through the BMC or NVSM.
sudo nvsm show health
6. Return the bad fan module using the packaging from the new fan module.
2.2.

Identifying the Failed Fan Module

There are several ways to determine the faulty fan module to replace.
NVIDIA DGX A100 System
Front Fan Module
Replacement
DU-10044-001 _v01 | 3