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Processor power consumption in S1 standby may be more than in idle S0 state - ThinkCentre A51, A52, M52
Symptom

Processor power consumption in S1 standby may be greater than power consumption in idle S0 state. This is due to the C1E feature in the newer 0F41 Intel processors. It reduces the power consumption when in S0 state but does not affect S1 state.

Affected configurations

Any of the following ThinkCentre systems running Microsoft Windows XP or Windows 2000 as the operating system and configured with a Pentium 4 processor supporting C1E mode:

  • ThinkCentre A51 (type 8122, 8123, 8124, 8129, 8131, 8132, 8133, 8134, 8135, 8136, 8137, 8138, 9212)
  • ThinkCentre A52 (type 8153, 8154, 8155, 8156, 8157, 8158, 8159, 8160, 8161, 8162, 8163, 8164, 8165, 8166, 8167, 8168, 8169, 8170)
  • ThinkCentre M52 (type 8099, 8110, 8111, 8112, 8113, 8114, 8115, 8116, 8211, 8212, 8213, 8214, 8215, 9210, 9211)
Solution

None. No hardware should be replaced for this issue.

 



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Country Availability
AvailableWorldwide
Document ID : HT036572
Legacy Document ID : SF05-D0073
Last Updated :
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