In this article, TechtipsNReview.com wants to send information to all of you who know the concept of What is SMC?? and how to reset SMC macbook right away.
1. What is the concept of SMC?
SMC stands for System Management Controller, is a sub-system to manage and handle sub-systems for Apple’s macOS computers such as MacBook, iMac, Mac Mini, … based on Intel’s platform. Previously, SMC was integrated on an auxiliary chip on the MacBook board, since the Apple T2 chip was released, the SMC system has been integrated on this chip.
When you have finished learning about the definition What is SMC?? SMC has the functions of managing the basic functions of the MacBook, such as:
– Power system.
– Temperature management.
– Battery management.
– Manage the screen folding system.
– Free fall sensor.
– Light Sensor.
– Keyboard light.
– Select video format for iMac screens.
– Status indicators on older MacBooks (from 2012 and earlier).
3. Reset SMC for what?
Reset SMC will help refresh the SMC management system, help the power and temperature management system be refreshed, work again, thereby correcting errors caused by the old SMC.
4. Signs of need to Reset SMC
– Error due to backlight, display light:
+ Keyboard backlight, status lights, battery status lights, screen backlights work abnormally or don’t light up.
– Error opening and closing the source:
+ Pressing the power button does not turn on.
+ Not displayed when opening and closing the lid.
Falling asleep or power off suddenly for no apparent reason.
– Error due to abnormally hot temperature:
+ The cooling fan does not work properly, rotates at too high a speed continuously or does not rotate even though the machine is hot.
+ CPU clock works erratically, erratically hot.
– Error cannot receive external peripherals when need to reset SMC and what is SMC concept? information you need to know.
+ Peripheral devices plugged in via USB – C the machine does not accept.
+ The USB-C charging jack does not work.
5. How to reset SMC MacBook quickly and simply
How to reset SMC MacBook Follow the steps below in order:
5.1. Preparation before resetting SMC
– Press and hold the power button until the MacBook turns off and then back on.
– Press the key combination “Command + Option + Escape” to close all applications running in the background in your MacBook.
– Turn on “mode”Sleep“for MacBook by going to menu selection”Apple menu” => Select “Sleepthen turn the machine back on.
– Restart the machine by selecting “Apple menu” => Select “Restart“.
– Turn off the machine by selecting “Apple menu” => Select “Shutdownthen turn on the device again
5.2. MacBook has a battery problem
– Unplug the Adapter from your Mac and the power outlet for a few seconds, then plug it back in.
– Turn off the machine by selecting “Apple menu” => Select “Shutdown“.
– Remove and reinsert the battery if the battery is removable.
– Press the power button to turn the device back on.
5.3. How to reset SMC MacBook as follows
– MacBooks with non-removable batteries:
+ Turn off the machine by selecting “Apple menu” => Select “Shutdown“.
+ Press the key combination “Shift + Control + Option” and power button at the same time, hold for about 10 seconds and then release. So what is the definition of SMC? You need to know more and more details.
Press the power button to turn the device back on.
– MacBook with removable battery:
+ Power off the machine.
+ Remove the battery.
Press and hold the power button for 5 seconds.
+ Reconnect the battery.
+ Press the power button to turn on the device.
+ How to reset SMC on Apple T2 chip series.
+ Select “Apple Menu” => Select “Shutdown“.
Press and hold the power button for 10 seconds.
Then release and wait a few seconds.
+ Turn the device back on.
>> Reference:
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Instructions on how to capture full screen MacBook.
– Desktop MacBooks:
+ Turn off the machine by selecting “Apple menu” => Select “Shutdown“.
+ Unplug the machine’s power plug
Wait 15 seconds and then plug it back in.
+ Press the power button to turn on the device.
Here is an article about What is SMC?? Hope to provide you with useful information. If you have any questions, please comment below for answers.
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Source: What is SMC? How to reset SMC MacBook simply
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