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GPU_NVLINK_Link_training_Failure_Event : LTSSM_FAULT

LTSSM_FAULT

A physical layer fault, which is a disruption or fault at the physical layer, will lead to an LTSSM FAULT. In this fault scenario, error occurs on the GPU side of the NVLINK.

Severity​

Error

Alert Category​

Interconnect/Link Error

User Action​

  1. Check if errors persist across resets.
  2. Reseat the node.
  3. If the issue persists, collect a diagnostic bundle using NVDebug.
  4. Contact Lenovo Support.
    Note
    Some events are informational and require no action.