![]() So for example, if your Mac’s fans are constantly running even when you’re not doing much, an SMC reset could be just the thing. In fact, nothing happens at all when you press the power button.īesides screaming into your pillow, what can you do? Well, a good thing to try (and heck, just to know about in advance) is how to reset what’s called the System Management Controller (SMC).Īll Intel-based Macs have an SMC chip, which is in charge of a ton of low-level functions related to sleep, power, some lights and indicators, and fan speed.
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