- How To Clean Macbook Air
- How To Clear Ram Memory On Macbook Air
- How To Clean Up Macbook Air Memory
- Macbook Air Memory Full
Start up from macOS Recovery
A common waste of space is old iTunes backups of mobile devices. As illustrated in this support article, select the Devicestab in the iTunes preferences window, select the backups you want to delete, and click Delete Backups. Keep at least one backup of each device that you still use. Spray the cleaner on a cloth to avoid getting moisture in any of the ports. Use compressed air to clean around the keys on the keyboard and in the vents. For MacBooks ®, use short bursts of air to clean the vents without harming the fans on the inside. Find out more about how to dust your computer. Then use a can of compressed air to blow away the biggest chunks of debris. Out of the fan-assembly, and out of the grills that would to the outside. Afterwards use a damp cloth or better yet alcohol on a q-tip or similar implement to remove the finer and more sticky residues. Let any fluids evaporate. Then re-assemble everything. It would be best if you empty this cache data regularly to speed up MacBook Air. Method 7: Clean-up Mac’s Hard Drive. One of the efficient ways to speed up MacBook Air is to clean your hard drive. You will always find some files, documents, and applications on your hard drives that you haven't accessed in the past year or so.
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Apple silicon
Turn on your Mac and continue to press and hold the power button until you see the startup options window. Click the gear icon labeled Options, then click Continue.
Intel processor
Make sure that your Mac has a connection to the internet. Then turn on your Mac and immediately press and hold Command (⌘)-R until you see an Apple logo or other image.
If you're asked to select a user you know the password for, select the user, click Next, then enter their administrator password.
Reinstall macOS
Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.
Follow these guidelines during installation:
- If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
- If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
- If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.
- Allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.
After installation is complete, your Mac might restart to a setup assistant. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.
Other macOS installation options
When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions:
- On an Intel-based Mac: If you use Shift-Option-Command-R during startup, you're offered the macOS that came with your Mac, or the closest version still available. If you use Option-Command-R during startup, in most cases you're offered the latest macOS that is compatible with your Mac. Otherwise you're offered the macOS that came with your Mac, or the closest version still available.
- If the Mac logic board was just replaced, you may be offered only the latest macOS that is compatible with your Mac. If you just erased your entire startup disk, you may be offered only the macOS that came with your Mac, or the closest version still available.
You can also use these methods to install macOS, if the macOS is compatible with your Mac:
- Use the App Store to download and install the latest macOS.
- Use the App Store or a web browser to download and install an earlier macOS.
- Use a USB flash drive or other secondary volume to create a bootable installer.
Electronics and water will never get along together. That would also be the case if you accidentally spill some water on your MacBook.
Typically, the Apple’s warranty would not cover for MacBook water damage. In fact, MacBook has an internal indicator to determine the water damage.
However, the Apple service center would replace the damaged part with a price. The cost will depend on the part and the damage level.
Sometimes, MacBook water damage can happen not only because you spill some water or liquid on it. It can also happen because of humidity.
MacBook has a small exhaust fan that draws air in to keep the MacBook from overheating. While drawing air in, the fan could also draw the water in humid weather.
When the water from the air is piled up, it could damage the components. It often happens to MacBook that has been in use for two to four years.
Once exposed to water, certain problems can happen to MacBook. The trackpad might not work properly, or some of the keyboards cannot be used. The worse thing that can happen is that the MacBook stops working and you can lose all your data.
Table of Contents
- Does Apple Cover Water-Damaged MacBook?
Finding the MacBook Water Damage Indicator
The indicator in all MacBook is called as a Liquid Submersion Indicator or the LSI. The LSI looks less like a light, yet more like sticker patches. It turns red if the MacBook has been in contact with water or simply any sort of liquid.
Recent Apple products like MacBook, iPhone, and iPod has these patches around the device to indicate water damage.
As with MacBook, the LSI patches are placed around the keyboard and RAM. If one of these patches turns red, it indicates that your MacBook has been spilled with water or liquid.
It would also be the sign for Apple that they would not cover the damage by warranty. Unfortunately, you have to pay for the repair by yourself.
Another bad news is that these patches cannot be replaced. So, if you are selling your repaired MacBook, the buyer would see that the MacBook had been once damaged by water.
Imagine the scene: you are working on your MacBook with a glass of beverage to accompany you. Suddenly you accidentally spill the drink to your MacBook. What would you do?
The first thing that you need to remember is to turn it off as quick as possible. Don’t let the water gets inside the MacBook for too long especially when it is not only “water”. Mineral water, tea, and coffee could be easier to remove than wine or milk.
Beverages with higher acidity would give a higher chance of corrosion to your MacBook. So, you wouldn’t want the beverage to slip in and create more problems inside.
How to Fix MacBook with Water Damage
Furthermore, if the water gets inside the MacBook while it’s still on, there’s a bigger chance of short circuit to happen. After that, you can follow these steps below:
- Remove the bottom cover of your MacBook
- Check if there’s any water on the parts such as the battery. If the battery is wet, remove the battery and wipe it off with a soft cloth.
- Disassemble the hard drive and motherboard, and then wipe it dry from any sign of water.
- However, the keyboard and trackpad are sealed together. If you have a problem taking it out, clean it with a soft cloth or consider replacing it with new ones.
- On the motherboard, you need to see if there is any sign of water damage. You should see a visible corrosion or discoloration on it.
- Wipe the sign of water damage by using a soft cloth. Be careful not to brush the motherboard as it may give you further problems.
- Last, you can reassemble your MacBook. Remember that you need to let it sit for a while before turning it on to make sure it has dried completely.
You will also need to make sure that you have examined all parts of the MacBook. If you leave a spot behind, it can cause more problems in the future.
However, if you have not deal with disassembling any kind of electronic before, you better think twice before doing it.
You have to be careful because opening up a MacBook can be very tricky. If you are in doubt, it is recommended that you bring the MacBook to a repair shop.
Does Apple Cover Water-Damaged MacBook?
As mentioned before, Apple’s warranty policy does not cover for water-damaged MacBook. The LSI on MacBook would determine whether the problem is caused by water or not.
Though they would gladly repair the MacBook for you, the cost can be very high. Sometimes, handing over the work to another unofficial repair shop can save you a big fortune.



How Much Will It Cost?
The cost of an official Apple repair can be as high as $1,240 because it classified as “Tier 4 Repair” which handles most of the problems caused by water.
Otherwise, if you are taking the MacBook to an unofficial repair shop, the cost can be much cheaper. Averagely, it costs $250 to $350 to repair a water-damaged MacBook.
In order to get the best service shop, you are recommended to see the review and read other customer’s testimonials. Or, you can also ask someone who had been in the same problem before.
How To Clean Macbook Air
Preventing the Problem is Important!
How To Clear Ram Memory On Macbook Air
As you have known how complex a MacBook water damage can be, now you need to know how to prevent the problem from happening. First, you need to get rid the habit of drinking while working on your MacBook.
How To Clean Up Macbook Air Memory
Be more responsible for not putting and liquid near the MacBook. Also, avoid putting a bottle of water inside your MacBook bag. The MacBook can catch the humidity and corrosion through this habit.
Next, you may buy a keyboard protector to avoid water from spreading inside. Water gets in easily through trackpad and keyboard, so a keyboard protector seems like a logical thing to do.
Macbook Air Memory Full
Last, though MacBook would need regular cleaning, avoid using water or alcohol. It can cause further corrosion inside the components.
