- #MAC OS SIERRA BATTERY DRAIN HOW TO#
- #MAC OS SIERRA BATTERY DRAIN MAC OS#
- #MAC OS SIERRA BATTERY DRAIN PRO#
- #MAC OS SIERRA BATTERY DRAIN PASSWORD#
- #MAC OS SIERRA BATTERY DRAIN BLUETOOTH#
Sierra is named after the Sierra Nevada mountain range in California and Nevada. The name 'macOS' stems from the intention to uniform the operating systems name with that of iOS, watchOS and tvOS.
#MAC OS SIERRA BATTERY DRAIN MAC OS#
This process will fix all kind of weird hardware issues as well. macOS Sierra (version 10.12) is the thirteenth major release of macOS (formerly known as OS X and Mac OS X), Apple Inc.s desktop and server operating system for Macintosh computers. If none of the previous option fixes the issue, try resetting your SMC. Reset the System Management Controller (SMC)
#MAC OS SIERRA BATTERY DRAIN PASSWORD#
You will be prompted for the administrator password to set this option. Use with extreme caution as a last resource. WARNING: This change seems to be non-reversible in certain MacOS versions and could cause network features to permanently stop working. Open a Terminal window, type the following command and press enter: sudo pmset -b tcpkeepalive 0
Some users complained about being unable to revert this change. Just for the sake of completeness, I’m adding this method shown in other blogs, but I don’t recommend using it. Disable networking discovery in sleep mode (NOT recommended)
Go to System Preferences > Notifications, select the Do not Disturb option from the list and activate the When the display is sleeping option.
#MAC OS SIERRA BATTERY DRAIN BLUETOOTH#
Go to System Preferences > Bluetooth > Advanced and deactivate the Allow Bluetooth devices to wake this computer option. Method 4: Resetting the System Management Controller (SMC) Method 5: Resetting NVRAM or PRAM. Method 3: Disable Spotlight Search Indexing. Go to System Preferences > Energy Saver and uncheck the Enable Power Nap while on battery power option. Method 2: Check for Resource-intensive Processes. If youre using a Mac notebook thats having power or battery issues. Even a simple USB mouse nano-receiver will eventually consume a significant amount of battery power, so make sure to disconnect all USB devices when putting your Mac to sleep. The SMC is responsible for various functions on Intel-based Mac computers. MacBooks have this weird ability to keep all USB ports powered while in sleep mode. Ideally, your Mac should lose something between 0 to 1% of battery while sleeping overnight without the charger.
#MAC OS SIERRA BATTERY DRAIN PRO#
We’ve also covered what to do if you spill water on your MacBook – another common issue for many.If you are experiencing a noticeably high battery loss while your MacBook Pro / Air enters sleep mode, try one of these methods to fix the problem. You also need to check the health of your Mac’s SSD. Your battery isn’t the only thing that can go wrong.
#MAC OS SIERRA BATTERY DRAIN HOW TO#
From there, you can carry out some of the work yourself or take the MacBook to a qualified technician.Īlso read: How to Enable or Disable Turbo Boost on Your Mac On the whole, you need to check the cycle count of your battery once you begin to see warning signs. Your battery is the beating heart of your MacBook, so keeping it in tip-top condition is vital. It’s always good to be prepared should a catastrophe strike. These can run to a sizable three-figure sum, so factor this into your future plans if you take your Mac in to be fixed. It could be that you do need a new battery. Though, be mindful that in many cases, the warning is there for a reason. If simple fixes aren’t working, a Genius Bar technician can often diagnose the cause. There can be many reasons for the warning to appear, such as a faulty battery, issues with the devices you charge through the Mac, and many more. If you haven’t been able to fix the Service Battery warning on your Mac, and the solutions we’ve provided haven’t helped, the fix is to take it for repair. Go to an Authorized Apple Service Provider There’s one more solution to try, but it may not be the one you wanted. Even so, you may not have much luck here either. Wait for at least five hours, then charge the Mac up to full. The Mac will sleep without warning, and when this happens, turn it off.Ĥ. You’ll see a low battery warning on the “Battery Status” menu. At this point, unplug the charger and use the MacBook until it runs out of battery power.
Once it’s charged, use the MacBook for about two hours while the charger is still plugged in and turned on.ģ. In fact, Apple also suggests this to help take care of your battery, though the frequency does depend on how often the computer is used.Ģ. This method could take you a while, but it’s worth it to fix the Service Battery warning on your Mac. Even so, you may need to take other steps to fix the Service Battery warning on your Mac.
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