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Performance may become slow when Expresscard slot is disabled in the BIOS - ThinkCentre M90z

The user may experience the system taking 20 minutes, or longer, to enter the desktop and the operating system becomes very slow.

Affected configurations

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

  • ThinkCentre M90z

Applies To:

  • Microsoft Windows 7

The system is configured with (When applicable):

The symptom may occur with the following three conditions together:

  • System memory is more than 4GB (not including 4GB)
  • Operating system is Microsoft Windows 7 64bit
  • Expresscard slot is disabled in the BIOS setup

Do not replace any hardware for this issue.

Please click here to update the system BIOS to 9BKT38A, or a later version,

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Alias ID : SF12-D0050
Document ID : HT072707
Legacy Document ID : SF12-D0050
Last Updated :
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