So you spilled coffee on your Macbook, don't put it in rice!

Spilled coffee on your MacBook?   We have a theroy in the office that Macbooks are designed to attract all sorts of liquids.  Wine, coffee and red wine in that order.   Of any brand of laptop, Apple Macbooks, the Pros and Airs, are the most common we see for this on the Apple repair side of the business.

So you just spilled something on your Macbook, what do you do? 

Well, the first thing you should NOT do is stick it in rice. While rice helps remove moisture, it also contains particles that can bind to moisture inside the laptop, leading to corrosion on the logic board.  This was recently confirmed by Apple themselves.   So don't do it. 

If you don't believe us, check out the picture below.  It is of a MacBook logic board after being left in rice overnight.   By not cleaning the liquid off of the logic board corrosion quickly ran its course and rendered the MacBook unusable.​​​​​​​

Smallboard1.jpg

So if not no rice, what should I do? Two things you should NOT do: first, do not plug it into power, and disconnect the battery. Powering up the laptop speeds up the corrosion process through galvanic corrosion. Second, clean the laptop internally to prevent coffee, and chemicals in things like tap water, from damaging critical components.

At RescueTECH, we use an ultrasonic cleaner filled with 99% isopropyl alcohol.

Isopropyl is dielectric and a poor conductor of electricity.

Back to our coffee-soaked, rice-marinated MacBook logic board—here it is after a couple of rounds of cleaning. If you're at home and wondering what to do, the best thing is to open up the back, disconnect the battery to inhibit galvanic action, and if possible, remove the logic board for cleaning with isopropyl alcohol.

Smallboard2.jpg

Gently clean any noticeable liquid patches with isopropyl and a soft cotton swab or toothbrush. Avoid scrubbing too hard to prevent damage to chips and circuits on the logic board and other MacBook internals.

Allow the components to air dry, reassemble, and see what happens!

Now let's say you don not want to do all this yourself, that's fair.  We can help.  At RescueTECH, we have the skills and experience to handle all of this for you. If you've spilled any liquid on your MacBook and want it professionally taken care of, we're open 10 am - 5:30 pm on weekdays. #MacbookRepair #LiquidDamage #RescueTECH #TechTips

Hours & Location

Located at 2225 14th Avenue in Regina, Saskatchewan.

10:00am - 5:30pm
Monday -  Friday
Closed Weekends and Provincial statutory holidays.

+ 306 205 7522