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System memory serial number label may not stick on the memory module - ThinkCentre M90z and M70z

The system memory serial number label or labels may not stick on the memory module, but on the system board, as shown on the following picture below.

Affected configurations

The above symptom may occur on the following systems:

  • ThinkCentre M90z and M70z

Applies To:

  • All Operating Systems

The system is configured with:

  • The system manufactured date is before November 2011.

Do not replace any hardware for this issue.

Servicer may need to place the memory serial number label on the memory module when changing the system board or memory.

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-D0049
Document ID : HT072706
Legacy Document ID : SF12-D0049
Last Updated :
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