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FRU 45K6444 Inverter PCBA with cable is Obsolete - ThinkCentre M70z, M90z

RU 45K6444 should not be ordered and is not subbed out to new FRU numbers.

Affected configurations

The above symptom may occur on the following systems:

  • ThinkCentre M70z, M90z

The original system FRU 45K6444, included the Inverter PCBA and Inverter Cable. These parts have been assigned individual FRU numbers.

Please reference the list of mechanical parts below for replacements.

  • 03T9573 ( FRU, Inverter PCBA)
  • 03T9578 ( FRU, Inverter Cable, for M90z)
  • 03T9574 ( FRU, Inverter Cable, for M70z)


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

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Alias ID : SF11-D0098
Document ID : HT050625
Last Updated :
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