Half of the expected GPUs in the Multi-MXM expansion module are not found or available in the OS

Symptom

  • Half of the expected number of GPUs in the Multi-MXM expander are not discovered or usable.

  • The expander LED illuminates green before the compute module powers on.

Cause

The mezzanine pass-through is not installed or is improperly seated on mezzanine connector 2.

Action
  1. Verify that the mezzanine pass-through card is installed on mezzanine connector 2.
  2. If the mezzanine pass-through card is installed on mezzanine connector 2, reseat the mezzanine pass-through card.
    For compute module-specific information, see the product user guide on the Hewlett Packard Enterprise Information Library.