[I.1800A] A mismatch has been detected between the speed at which a QPI link has trained between two or more processor packages.
Processors have mismatched Bus Speed
User Response
Complete the following steps:
- Verify that the Processor is a valid option that is listed as a Server Proven device for this system. If not, remove the Processor and install a Server Proven one.
- Verify that matching Processors are installed in the correct Processor sockets according to the service information for this product. Correct any mismatch found.
- Check IBM support site for an applicable service bulletin or firmware update that applies to this processor error.
- (Trained Service technician only) Replace the Processor. Inspect Processor socket and replace the system board first if socket is damaged