Randomly Turns Off

My Macbook just randomly turns off sometimes without me doing anything. Then I'll try and boot it back up and it takes me pressing the button about 3 times for it to finally actually boot up. I have it connected to my power supply the whole time, so I'm positive that it's not a power issue. Any advice?

Macbook, Mac OS X (10.4.6)

Posted on Jul 1, 2006 10:21 PM

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622 replies

Jul 22, 2006 2:48 AM in response to BangBangBlah

Macfixit has an article which says the MacBook Pro also has faulty logic boards causing random shutdowns which are being replaced.

http://www.macfixit.com/article.php?story=2006072107423516

Logic board revision -- checking for the new part Apple is replacing logic boards in MacBook Pros for various issues including, but not limited to, processor "whine," excessive heat, sudden shutdowns, and other problems noted in our MacBook Pro special report.

Jul 22, 2006 3:40 AM in response to BangBangBlah

Add me to the list as well, I have a white MacBook for about a month now, and it just started shutting down randomly. It's a week 22 machine with 2GB RAM installed. It doesn't seem to be heat related because it will sometimes poweroff when it's completely cold.

I'm not going over all the symptoms or possible causes once more, because this thread already has everything in it. Just wanted to let Apple know they have a problem.

macbook / imac g5 Mac OS X (10.4.7)

Jul 22, 2006 7:59 AM in response to BangBangBlah

This is just incredible. Seriously, if you have this problem please call Apple Care and start a case number. Don't send your machine in unless they tell you:

1) This is a known issue and they are recalling units
2) They have the fix
3) They tell you what the fix is

Otherwise it's just a crap shoot. An earlier post suggested that they were "capturing" machines with this issue and that they know how to fix it. If that's true then they should release an official statement or at least instruct their techs that there is an issue.

Also, if anyone has sent their "CrashBooks" in for repair and it's come back 100% fixed can you please post here to let the rest of us know that it's ok.

Like so many of you, this machine is my livelyhood. I can't do anything meaningful on it because I will loose data. Not too mention that it's HORRIBLE for the hard drive to be shut off like that in the middle of writing data. It will damage the hard drive eventually. Maybe instead of a motion sensor that shuts the hard drive off just before impact on a drop they should have put a crash detector in it that shuts it off right before another MUCH-WORSE-THAN-ANY-PC-I'VE-EVER-USED crash.

Not cool Apple. Not cool. If this keeps up let's make a parody of their dorky ads and throw it up on utube and MySpace with the "cool guy" mac falling over constantly or something. Oh wait, none of us can keep our machines on long enough to make the edits...

(Oh and I had another crash last night showing a slide show in iPhoto to my family. Machine had been off for the three hour car ride home. Was on for 15 mintues. Boom)

MacBook, G5 Dual 2.0 Mac OS X (10.4.7)

Jul 22, 2006 8:15 AM in response to BangBangBlah

Hey this link was buried above in the thread so I thought I'd post it here for us. If you get a chance digg this here:

http://digg.com/apple/AnotherMacBook_problem_Randomshutdowns

It's been buried by well meaning people who are concerned that the people digging this are kooks with an axe to grind. Let's show them that we are seriously concerned about what we know should be an excellent product from Apple!

Jul 22, 2006 10:05 AM in response to Nick A

I didn't think it would help but I want to follow the steps that they asked me to follow so that I don't have to argue too much with them.

I have found that no matter how much you say "it won't work, just look at the forum" it doesn't matter.

Heck, the support person I talked to even tried to convince me that it is normal for these new Mac's to shut-off from time to time but its all worth it because Apple's are so much better than normal PC's.

Jul 22, 2006 10:56 AM in response to odot

Color me confused.

I have the problem too on my white 2GHz Macbook. So I read this forum, and the many posts about week xx. So I go to check my serial number to see what week I am and here is my info:

Hardware Overview:

Machine Name: MacBook
Machine Model: MacBook1,1
CPU Type: Intel Core Duo
Number Of Cores: 2
CPU Speed: 2 GHz
L2 Cache (shared): 2 MB
Memory: 1 GB
Bus Speed: 667 MHz
Boot ROM Version: MB11.005F.B00
Serial Number: 4H6199N2U...
SMC Version: 1.4f8
Sudden Motion Sensor:
State: Enabled

How can this be??? Week 61??? HUH????

And I notice NO rhyme or reason to this no matter how much I observe. I am half prepared to say that it happens to me only when using AC power. I just booted from a cold boot, no AC power and its fine so far. But who knows.

I have an Applecare case number. Same story as you all... resets that didn't work etc.

Oh and I have to also help blow the 10.4.7 theory out of the water. I am running System Version: Mac OS X 10.4.6 (8I2025)

But week 61??? Nope, can't be, obviously. But that is my serial number. Weird.

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Randomly Turns Off

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