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System Management Controller

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This is an old revision of this page, as edited by 208.85.182.74 (talk) at 20:42, 21 October 2016 (Removing anything related to describing what SMC is and what it does. Not sure this article should even be Apple specific, as other companies have their version of SMC. The name is pretty generic.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

The System Management Controller (SMC) is a subsystem of Intel processor-based Macintosh computers. It is similar in function to the older SMU or PMU of non-Intel Macintosh computers.[1]

Overview

The SMC has roles in controlling thermal and power management, battery charging, video mode switching, sleep and wake, hibernation, and LED indicators. It also enables enforcement of the Mac OS X End User License, allowing it to identify when it is running on non-Apple hardware.[2]

See also

References

  1. ^ Apple general documentation on SMC Updates
  2. ^ "Interview with Andy Hall, Product Manager for Oracle VM VirtualBox".