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NVIDIA DGX H100/H200 Service Manual
There are two fans in the fan module, identified by SPD_FAN_SYSn_F and SPD_FAN_SYSn_R,
where n is the module ID. If either fan fails, then the entire module must be replaced.
Use the nvsm command to confirm the fan issue.
6.
10
Chapter 2. Front Fan Module Replacement
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