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      M90z and M70z DisplayPort may lose video or audio after resuming from sleep mode - ThinkCentre M70z, M90z


      The DisplayPort video or audio may be lost after the system resumes from sleep mode..

      Affected configurations

      The above symptom is associated with, but not limited to, the following systems:

      • ThinkCentre M70z, M90z

      Applies To:

      • All Operating Systems

      Additional Information:

      The issue may be seen with the Intel graphic driver version:

      • For Microsoft Windows XP package version, or earlier.
      • For Windows 7 and Vista, or earlier.

      Do not replace any hardware for this issue.  Download and install the driver from the one of the following links:


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      • Alias ID: SF12-D0095
      • Document ID: HT073112
      • Last Updated :11 Nov 2014
      • © 2016 Lenovo