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FQXSFIO0009M : An inter-board UPI dynamic link width reduction has been detected on the link between processor [arg1] port [arg2] and processor [arg3] port [arg4].

An inter-board UPI dynamic link width reduction has been detected on the link between processor [arg1] port [arg2] and processor [arg3] port [arg4].

Parameters​

[arg1] Socket number, 1-based

[arg2] Port Number

[arg3] Socket number, 1-based

[arg4] Port Number

This message is used to report UPI dynamic link width reduction.

Severity​

Warning

User Action​

Complete the following steps:

  1. Power off the system and remove A/C power.
  2. Restore A/C power and power on the system.
  3. If the problem persists, collect Service Data logs and contact Lenovo Support.
    Note
    The solution for this error may involve a system board replacement. If TPM encryption has been enabled, back up TPM Encryption Recovery Key.