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SMC controls the computer fans, backlights, and indicator lights, as well as some aspects of the display, ports, and battery, so resetting it will force your MacBook to revert back to its default settings for all these things.

Press Shift+Ctrl+Option+Power at the same time and hold.

The process is straightforward, but any customizations to your power plans or hardware settings may also be reset. While very reliable, it can occasionally have issues that require a reset. The first thing to try is resetting your System Management Controller (SMC), which is a hardware chip that controls some hardware settings, including the power system. I’ll show you how you can attempt to resolve the issue yourself before replacing the battery outright. If you get the Service Battery warning, the cycles are above about 1,000 then your battery’s likely pretty close to worn out.īut if your cycles are relatively low, then there may be other issues at play, and you should use the methods I’m about to describe. How Do I Change Low Battery Warning on My MacBook? Modern Macs get at least 1,000 cycles before there’s a problem, though if you have a Macbook that’s older than 2010, then you may only have 500 cycles available before your battery’s worn out.

Look at the Condition of your battery (indicated directly below Cycle Count), which should be Normal if your battery’s operating properly.

Under Battery Information on the right-hand side, look for the Cycle Count under Health Information.Select the About this Mac in the Apple Menu.Select Power on the left side and review your battery health.Īnother way to view the System Report is by doing this:.

Click the Apple icon while holding the Option key.To access the details about your battery, do this: You can check the health of your Macbook’s battery by using the System Information function.

The first thing you should do when you get a ‘Service Battery’ notification is to check the ‘System Report.’ This will tell you the cycle count and overall condition of your MacBook battery. Service Battery: There is something wrong with your battery, and it needs to be replaced as soon as possible.It’s time to start looking for a new battery. Replace Now: The battery still works but has degraded significantly.Replace Soon: The battery is holding less of a charge than it did when it was new but is still working fine.Normal: Your battery is operating within normal parameters.