Today we are going to discuss how the SMC (System Management Controller) can be reset in a MacBook Pro. So first of all let’s start with what does SMC stand for, what is it use for and then when to know you have to reset your Laptop comprising a full guide for you.

What is SMC?

SMC known as System Management Controller is responsible for low level functions on Intel based Mac computers and also is responsible for the following:

Battery Management
Thermal Management
Sudden Motion Sensor (SMS)
Ambient Light Sensor
Keyboard Backlighting
Battery status indicator lights
Responds to the presses of the power button and display lid opening and closing on Mac notebooks
Others

A symptom that means an SMC reset is necessary:

Fan runs at high speed even though the performance is good
Doesn’t respond properly when you open or close the lid
Battery does not charge properly
When your device does not recognize the external devices that are connected
No response while pressing the power button
Error in status indication light
Performs unusually slow
Backlight does not response correctly while changing the colors
Error in indicating correct charging activity
When in charge it does not take the charge from the built in USB port

Note: Other are also there but these are main things to be taken care of if your computer shows these errors or mistakes.

Image Credit-nofilmschool

How to reset SMC:

Firstly to reset the SMC in MacBook, check whether the battery is removable or not due to the old ones are removable while the new models comes with non-removable battery.

If the battery is Removable:

Power off your Mac
Take out the battery
Press and hold the power button for 5-10seconds
Put the battery back
Turn on your Mac.

If the battery is non-removable:

Shut down your Mac
After shutting down, press Shift-Control-Option on the left side of the keyboard and then press the power button at the same time
Hold the power button for 10-15seconds
In case of MacBook Pro Touch ID button is also the power button
After that release all the keys
Turn on your Mac ready to use.

Resetting SMC MacBook Pro with T2 Chip:

Shut down the Mac
Press Control + Option + Shift that is on the left side for the two and right side for the last (Shift)
After holding the keys for 10seconds then press and hold the power button along with the three keys that you press
Wait for few seconds and then press and release the power button to turn on your Mac

Conclusion:

So there are various ways by which we can reset the SMC and according to Models it varies. Hope you find this article helpful and as you may be interested in the other news like:

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Resetting SMC in MacBook Pro: Full Guide

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