I want to know when I should reset the SMC on a Mac. I have a very quirky G5 and was wondering if resetting the SMC would fix some of its problems.
Power Management macOS – When to Reset the SMC on a Mac
power-management
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Best Answer
SMC is short for System Management Controller.
The SMC manages hardware conditions related to temperatures and power consumption. Therefore a reset can only help in problems that are related to such.
Possible cases where an SMC Reset could be necessary include (according to Apple):