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October 12, 2004 7:52 AM PDT

Mini Tutorial: Liquid Mishaps: Dealing with accidental beverage spills on your PowerBook/iBook; external keyboard

by CNET staff
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Your errant hand or a curious pet can inflict serious damage on a PowerBook or iBook if liquids are nearby. A spilled beverage -- especially those containing sugar or of naturally high acidity -- can be damaging or even terminal for your laptop.

Aside from the general advice of never keeping any food or beverage within striking distance of your 'book, there are some methods for possible resurrection of a flooded unit, as well as preventative measures that can ensure your investment will not be completely lost.

Immediate post-spill procedure Perhaps the most important step in avoiding permanent damage to a PowerBook or iBook that has been introduced to a spilled liquid is immediately unplugging the unit, removing the battery, and performing a perfunctory wipe-down with a clean, dry cloth and/or cotton tip.

Next, if your PowerBook has a removable keyboard, lift it from the unit and allow the internal components to dry:

Keyboard removal/replacement instructions

Allow your PowerBook or iBook to dry for 48-72 hours before attempting to replace the battery, connect AC power and startup.

Note that in some cases only a laptop's keyboard is damaged by top-down liquid spills. If your machine is out of warranty, several third party resellers (including PowerBook Medic and Mac Pro) offer replacement PowerBook/iBook keyboards. Prices generally range from US$100 to US$150 depending on the model.

Remember to connect an external USB keyboard to your damaged laptop before attempting a keyboard replacement in order to to assure only the built-in keyboard is damaged.

Unfortunately, if the liquid passes through the keyboard and penetrates internal components, the results are usually dire.

Bradley of PowerBook Medic, a PowerBook/iBook parts and repairs outlet, gave us some typical cases of units sent in for spill damage:

"If enough liquid spills into the keyboard, or comes in from the sides or bottom, then other components are likely to be damaged as well.

"If liquid does penetrate your PowerBook, then there is about an 80% chance it will damage the logic board. In an iBook, the likelihood of damage to the logic board is over 95% as the iBook is much more compact.

"In the Pismo G3, Lombard G3, and Wallstreet G3 there is a chance that the processor could be affected if the spill was directly on the keyboard, but usually a spill that penetrates damages the logic board.

"In the Titanium G4 models, usually the logic board is affected. However if everything on the unit works except for a dim display, then most likely the inverter board was affected. (It is located in different spots on the VGA and DVI models.)

"In the Aluminum models it is hard to say as it depends on exactly where the spill occurs, but again most likely the logic board will be affected. The good news about the Aluminum model is that due to the design, it is harder for liquid to seep into the main innards from the keyboard.

"The problem with spills is that more than one component can be affected depending on the direction the spill took and how much liquid was involved. The good news about spills is that usually the hard drive is left unaffected.

Plastic covers/stands iSkin's ProTouch PB purports to protect PowerBooks and iBooks from "hazards caused by spills, dirt, food crumbs and other unwanted elements that may get on and in between the keys."

The product sells for US$19.95 and might prevent internal damage in case of a top-down spill.

In addition, a number of PowerBook/iBook stands, including Road Tools' Podium CoolPad, will provide a level of protection from side-spills by raising the unit off the desk several centimeters. The Podium CoolPad is priced at US$29.95.

Laptop Insurance, Renter's Insurance and Retail coverage If your PowerBook or iBook has yet to succumb to a spill, prevention through extra replacement/repair coverage is the best solution

Neither Apple's standard one year warranty nor AppleCare cover accidental damage. A number of other options do exist, however.

Some retail outlets provide accidental damage coverage at a price of US$300-$500 for 2 to 4 years depending on the outlet and PowerBook/iBook model.

Be wary when purchasing a plan though. Some retail employees will overstate the terms of a given coverage plan, or there may be loopholes -- like lower reimbursement for discontinued products.

For instance, though some people have noted success with getting units replaced through CompUSA's TAP plan, the full terms of agreement state:

"The Plan applies only to the operation or use of the covered product under conditions for which it was designed, and does not cover loss or damage resulting from external causes such as dropping the product, collision with an object, burglary, theft, vandalism, environmental conditions, fire, flooding, corrosion, sand, dirt, windstorm, hail, earthquake, or damage from exposure to weather conditions, misuse, abuse, neglect or accidental damage or damage resulting from improper use of any electrical power source."

A better option for guaranteed accidental damage coverage is either laptop-specific insurance or homeowner/renter insurance.

SafeWare offers stated coverage for "theft, fire, power surges, lightning, spilled coffee in the keyboard, accidentally dropped notebooks and natural disasters like: earthquakes, hurricanes and floods." Plans priced around US$80 provide accidental coverage for a PowerBook/iBook and a limited number of peripherals.

Several Renter and Home insurance plans offer computer/peripheral replacement for accidental damage up to US$5,000 and more. Check out NetQuote for local rates. Make sure to confirm accidental damage coverage for whichever plan you choose.

Finally, some credit card companies offer limited consumer protection that will allow a refund for the price of your laptop purchase within a given time frame. Check with your bank for full details.

Spills on standard USB or Bluetooth keyboards If your USB or Bluetooth keyboard suffers a spill, the options for clean-up and repair are a bit more open.

Byron Gracey has created an excellent resource entitled "Disassembly of an Apple Pro Keyboard" that aside from fulfilling its title, provides some tips for what to do in case of an accidental spill, including:

  • Immediately after a soda spill, unplug the keyboard and immerse in a bath of distilled water,
  • Immerse the keyboard in a bath of alcohol, or
  • Attempt to force the remaining liquid out using compressed air

Also, Apple offers some basic tips for cleaning a spill-damaged keyboard in Knowledge Base article #34883.

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Resources

  • iBook (Dual USB)
  • PowerBook G4
  • PowerBook G4 (Gigabit Ethe...
  • PowerBook Medic
  • Mac Pro
  • PowerBook Medic
  • ProTouch PB
  • Podium CoolPad
  • SafeWare
  • NetQuote
  • "Disassembly of an Apple Pro Keyboard"
  • #34883
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    by M Allured October 12, 2004 9:21 AM PDT
    Funny you should have an article about coffee & laptops. My son just fried his
    Aluminum PB G4 at college by spilling a full cup of coffee on it. I don't know if
    it was the liquid that did it in or the high caffeine in the Seattle coffee that
    over-clocked the machine. The unit was 9 months old. I figured that he was
    SOL, but it turns out that my home insurance covered all except for $250
    deductable.
    Reply to this comment
    by jpmoor October 12, 2004 9:21 AM PDT
    >
    This is a reply to a previous comment by M Allured


    My son just had the same accident with his. May I ask who you have your homeowners insurance with. We have State Farm and took out a renters insurance policy specifically to cover the laptop, but did not think to specify accidental damage. I am not certain if it will cover a spill or only theft and fire. Any additional information you can give me regarding insurance coverage would be greatly appreciated.
    Reply to this comment
    by eatapc October 12, 2004 10:29 AM PDT
    If you're going to spill something on your keyboard, I recommend a nice, dry
    Sauvignon Blanc.

    Rewind to one year ago. The DVD burner in my PowerBook stopped working
    at a very awkward time: 1:30 a.m. the night before a presentation requiring
    video DVDs. A grim scene. The next weekend I took the computer to the
    Apple store, where the "genius" confirmed that the burner wasn't working,
    then gave me the bad news: two weeks to fix it.

    I couldn't afford to be without it for that long, so I bought an external burner,
    then went home to have a drink -- which I spilled all over the PowerBook.
    (Yes, it was open and running.) My kids, eight and ten, picked up some good
    curse words.

    Anyway, I shut it down, pulled the plug, pulled the battery, removed the
    bottom case, pulled out the RAM, hard drive and Airport card, then set about
    drying out everything with paper towels, Dust Off and a hair dryer. I let it
    completely air out while my wife and I finished off the bottle of Sauvignon
    Blanc.

    Dissolve to a few hours later.... When I put it back together it was working
    fine. And the DVD burner was completely fixed. A year later it's still
    running like a top.
    Reply to this comment
    by Stphen--2008 October 12, 2004 10:29 AM PDT
    >
    This is a reply to a previous comment by eatapc


    This probably worked because Apple is a Califorina company; home of great wine!
    Reply to this comment
    by scotts13--2008 October 13, 2004 5:37 AM PDT
    Gee, I can only assume Apple laptops have become more fragile in the past
    few years. I was once driving with one of the much-maligned PowerBook
    5300's on the passengers seat beside me.

    Another motorist ignored a stop sign and hit me at significant speed. The
    laptop flew from the seat, bounced off the windshield, and came to rest in the
    footwell - where it was doused with the contents of a hot jumbo 7/11 coffee
    (also airborne).

    I had other things to worry about, so I set it aside - eventually the insurance
    paid without even asking to see it. Before throwing it out, I decided to
    examine the sticky mess to see if anything could be salvaged. Long story
    short, after complete dissasembly, rinsing in warm water, carefull drying and
    re-assembly - it worked perfectly. Still does.
    Reply to this comment
    by rjv@mac.com October 13, 2004 10:14 AM PDT
    What will work many times is plain tap water.


    1) Unplug unit and remove battery


    2) Remove affected part if possible


    3) Put affected part in sink and run tap water all over it


    4) Let unit dry for at least 2 days in low humidity area


    5) Put back together and cross fingers.


    This method has worked for me with cell phones and keyboards many times.


    Good Luck with your mishap!
    Reply to this comment
    by King_TJ October 13, 2004 11:17 AM PDT
    I just recently repaired a Titanium PB for a customer who accidently spilled a cola in it. (Wonder if it happened to be one of those Pepsi's from back when they were doing the iTunes contest under the caps?) Anyway, when he gave it to me to fix, he claimed it was "completely dead".

    After I cleaned up the mess on the outside (and even on the surface of the yo-yo AC adapter), I decided to try powering it on just to see if I even got a power light or anything. It booted up perfectly! It turned out the only thing that stopped working was a letter key on the keyboard. I took the machine apart and cleaned out the insides anyway, and put a new keyboard in it - but the point is, I think lots of folks assume the worst because of the immediate after-effects of a spill into the computer. Quite often, once the liquid dries, it's no longer creating short-circuits across components on the board - so what initially acted "dead" may in fact still be ok.
    Reply to this comment
    by John Sawyer October 13, 2004 1:14 PM PDT
    Right after unplugging the power adapter and removing the battery, you should remove the keyboard (if it's easily removable) and turn the laptop upside down, and shake out as much liquid as you can (don't shake it hard, or your hard drive may suffer from shaken baby syndrome--it may die).

    I've repaired several laptops that have had just about everything spilled into them, and I've found that you should clean up as much of the liquid as you can before you power up the laptop again--just blotting up the visible liquid often isn't enough, since it can get into areas you can't see (under chips, etc.). Also, liquids that have solids in them, which is anything except distilled water (even tap water can have a high mineral content, depending on where you live), will often leave a deposit of their solids (sugar, etc.) on the electronics, which can act as an intermittent high-resistance short, and can also eat circuit board traces over time, if left in place, due to electrolysis, acidity, etc. So you really have to give the electronics a good cleaning, preferably with electronic spray cleaners you can get from Radio Shack, etc., since these don't contain water, though since the liquid in these spray cleaners comes out cold, they can create condensation on the circuit board, pulling water from the air, so even if you use these cleaners, you need to dry the boards very well afterwards. You can also use distilled water, but if you do, really let the boards dry out for a couple days (compressed air is good for ejecting water from underneath chips, etc.).

    However, hold off on washing a keyboard with anything, even water, unless you find that it doesn't work after it's dried out--keyboards are particularly vulnerable to damage by any kind of liquid, including distilled water, partly because the water will carry any dust, hair, goo, etc. that's fallen into the keyboard, into the contacts inside the keys, which can permanently gum them up.
    Reply to this comment
    by mitchcohen October 14, 2004 4:08 PM PDT
    Here's a trick I learned eons ago, while a student and in charge of repairs of
    student computer labs. We had frequent spills of soda on keyboards (they
    were DEC VT-220 and Rainbow keyboards if that suggests my age). I'd
    disconnect the keyboard and rush it straight to a bathroom. I'd place it into
    the toilet's tank (not the bowl - that's gross!) and give it a few flushes. Then
    a hair dryer or air vent, and all was fine. This even recovered one very dry
    and sticky VT-220 keyboard, although one semi-dry IBM PC/XT keyboard was
    a lost cause.
    Reply to this comment
    by ceflynn December 6, 2005 11:47 AM PST
    I just spilled a half-full glass of water on the keyboard of my ibook! I wiped up the water and unplugged immediately. Then I removed the keyboard and wiped off the water under there. I have put it on it's side to let the water drain out now. After I did this I turned on the computer and it seemed to work, however the screen was very very dark. I turned the laptop back off and I'm letting it dry some more in hopes the screen will be back to normal the next time I turn it on. Can anyone help me? Does anyone know what I should do? I am in the midst of finals and I must get it working again ASAP!!!!
    Reply to this comment
    by David Stephenson May 30, 2006 6:14 PM PDT
    After following the advice in this thread (esp. using the spray electronic cleaner) and letting my iBook rest for 48 hrs., everything is back but the inverter: when I plug it in, the little light ring at the plug goes green briefly and then turns yellow. In light of the other good news, is it likely this will also take care of itself? Is it dangerous to leave it plugged in if the indicator is yellow? I'm down to about 45 min. of battery power, so I need to solve this one fast. VERY grateful about prior good advice
    Reply to this comment
    by brendan f June 3, 2006 10:35 AM PDT
    I spilt a glass of water on my 12" PowerBook G4. I was sleeping and didnt realize
    it untill the morning. The computer was off when the water was spilt on it. In the
    morning i dired the computer out the best i could and powered it up. It seemed
    to be working properly untill a few days later i realized that about 6 keys would
    not work including all the arrows, both enters, and shift. these buttons are
    critical and any word processing documents are it is near impossible to create a
    Word document now. What can i do?? I have not taken the keys off or anything,
    should I?
    Reply to this comment
    by grain3 October 29, 2008 2:21 AM PDT
    >
    This is a reply to a previous comment by livezxc



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