W.3808000 : An IMM communication failure has occurred. IMM Communication Failure

Severity​

Warning

User Response​

Complete the following steps:

1. Reset the IMM from the CMM.
2. Use the CMM to remove auxiliary power from the compute node. This will reboot the compute node.
3. Check the Lenovo support site for an applicable service bulletin or firmware update that applies to this error.
4. Update the UEFI Firmware.
5. (Trained service technician only) Replace the system board.