Are the replacement Heatsinks fixing people's Random Shutdown problems?

Is the replacement heatsink (the shorter one) still the method of choice from Apple for fixing Random Shutdown problems?
Is it working for people who've had it done recently?

Does this max out the CPU?
Yes. People who advocate this are testing to see if it's possible to induce a "random" shut down.
Why would anyone want to do that?
Good question. I've seen two reasons put forward: (a) It's better to make it happen now yourself rather let it strike out of the blue at some later date (and if running this test doesn't induce RSDs you can feel confident that your computer is probably immune); (b) If you take your MacBook to an Apple Store it could be useful for demonstrating to an Apple "genius" that your computer has the problem, especially if your shutdowns are infrequent.
(personally, I don't agree with (a))
MacBook (OS 10.4.8)     iMac G4 (OS 10.3.9)

Similar Messages

  • What are the cause and fix for the following error message? NS_ERROR_FILE_ACCESS_DENIED failure code: 0x80520015

    Every time I close my Firefox browser I receive the following error message (see details below).
    FYI:
    -- I am running the current version of Firefox.
    -- I had no problems with this error message until my computer was recently attacked by 2 viruses:
    ` SystemFix
    ` Win7 Antivirus 2012
    Both viruses have since been cleaned from my computer. However, I am still receiving this error message.
    Here are my questions:
    * What are the cause and fix for this problem?
    * Do I need to uninstall and reinstall Firefox?
    * Is it possible that this error message is related to an add-on and that it has nothing to do with the recent virus attacks?
    I look forward to any feedback and support you might be able to provide.
    Thanks,
    Metta
    Error Message
    NS_ERROR_FILE_ACCESS_DENIED
    Component returned failure code: 0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)
    [nsIFileOutputStream.init]
    File: undefined
    Line: 857
    Stack: undefined

    Every time I close my Firefox browser I receive the following error message (see details below).
    FYI:
    -- I am running the current version of Firefox.
    -- I had no problems with this error message until my computer was recently attacked by 2 viruses:
    ` SystemFix
    ` Win7 Antivirus 2012
    Both viruses have since been cleaned from my computer. However, I am still receiving this error message.
    Here are my questions:
    * What are the cause and fix for this problem?
    * Do I need to uninstall and reinstall Firefox?
    * Is it possible that this error message is related to an add-on and that it has nothing to do with the recent virus attacks?
    I look forward to any feedback and support you might be able to provide.
    Thanks,
    Metta
    Error Message
    NS_ERROR_FILE_ACCESS_DENIED
    Component returned failure code: 0x80520015 (NS_ERROR_FILE_ACCESS_DENIED)
    [nsIFileOutputStream.init]
    File: undefined
    Line: 857
    Stack: undefined

  • Random Shutdown Problem Fixed (for now)

    I experienced the same random shutdown problems/symptoms with my MacBook that have been extensively described in this forum and elsewhere. I sent it back for repair under AppleCare and it was returned in 3 days. It has been running now for 4 days with no problems and far cooler and quieter (the fan rarely comes on) than it was before. The repair sheet indicates that the heat sink and heat assembly unit were replaced.
    I'll keep my fingers crossed, but at least in my case and perhaps others, the problem may simply have to do with the thermal contact with the heat sink going bad and the processor simply shuts down due to overheating.
    MacBook 2 GHz   Mac OS X (10.4.7)  

    Followup:
    They told me something interesting at my Mac Retailer. They have had two other machines brought in doing the same thing. They tried new logic boards with no success, they tried new thermal assemblies with no luck, new ram - nothing seemed to solve the problem.
    What they finnally did was replace the Hard Drive - they tell me this has fixed the problem. Now I don't know if that is what they'll do to mine. The other two machines had the 60gb drives - mine is a 100gb, but we'll see. From all I have heard, this doesn't make a lot of sense to me. Anyway, we'll see what happens.
    Anyone else hear anything about replacing the hard drive?
    Clayton

  • Random Shutdown Problem

    Hello I started seeing the random shutdown problem around 6 weeks ago. The problem occurs every once in a while usually around the first 5 minutes of the unit booting up. When the system powers down I will try to bring it back up but it just powers down within about 15-30 seconds again. So I wait a little while about a minute, sometimes removing the battery for 30 seconds and the system will come back fine. The random shutdown has happened probably about a dozen times within the last 6 weeks. It's not causing a real big headache yet. I didn't purchase Applecare as I never do because I rarely keep a laptop for more than a year. My question is has anyone got their unit fixed what was the culprit. I've sent my unit in already once due to receiving a spinning pinwheel 90% of the time. They gutted the unit and sent it back and it has been working fine other than the RSD. I've been waiting things out to see if there is going to be a software fix for the RSD. Any tips recommendations are appreciated.

    My question is has anyone got their unit
    fixed what was the culprit.
    Mine has not had the problem recur after replacing the heat sink a month ago. Currently Apple seems to be replacing both logic board and heat sink with a new design for the combination.
    They gutted the unit and sent it back
    and it has been working fine other than the RSD. I've
    been waiting things out to see if there is going to
    be a software fix for the RSD. Any tips
    recommendations are appreciated.
    General opinion would say it's a hardware problem; there won't be a software fix.
    I'd say you should send in it for repair.

  • Random shutdown problem on G5 dual 2.3 GHz w/OS 10.4.7

    Hello,
    I’m using a dual 2.3 GHz G5, and it’s been working flawlessly since I bought it about a year ago. Until yesterday, I was running OS 10.4.5. Yesterday I upgraded to 10.4.7, and as soon as I booted up after the install, I started having a maddening problem with my computer randomly shutting down. (Not sleeping, but a complete power down.)
    At first, the shutdown would happen immediately after powering up; my computer wouldn’t even make it to the blue progress bar. I zapped the PRAM and tried something I found online about unplugging the computer for 15 seconds, then plugging it back in. It now boots up, and I can log in, but the computer still shuts down randomly.
    There seems to be no pattern to the shutdowns. I tried taxing the processor by opening and resampling huge Photoshop files while lots of other apps were open, and things were fine. Then it would conk out while I was composing an email.
    I’ve heard of this random shutdown problem affecting Macbooks, but I have yet to find anything about G5 towers and OS 10.4.7. Does anyone have any info/advice?
    Many thanks.
    G5 dual 2.3 GHz Mac OS X (10.4.7) 2.5 GB RAM, 250 GB HD
    G5 dual 2.3 GHz Mac OS X (10.4.7) 2.5 GB RAM, 250 GB HD

    Thanks for the advice. I did check the system.log in Console and found the following altert:
    PMU FORCED SHUTDOWN, CAUSE = -122
    Now, since my computer is just over a year old, and since this problem happened immediately after applying the 10.4.7 OS update, I found it hard to believe that my hardware could be responsible. After 2 days of troubleshooting, I was stumped; after a 2-hour service call, so was Apple tech support. I ended up doing an archive and install back down to 10.4.5, and all is well.
    I tested this issue on other machines running 10.4.7 and had no problems. It seems that the following specific combination of elements triggered the problem:
    • PowerMac G5 dual 2.3 GHz (dual 1.8 machines did not exhibit the same problem)
    • OS 10.4.7
    • Logging in with Open Directory/Active Directory mobile profiles
    • iTunes 7
    Bottom line: if you’re using a dual 2.3 GHz PowerMac with mobile OD/AD profiles, do not update to 10.4.7, and steer clear of iTunes 7, at least until there is a patch update available.
    (And Apple wants to be taken seriously in the enterprise market?)
    G5 dual 2.3 GHz Mac OS X (10.4.7) 2.5 GB RAM, 250 GB HD

  • Vista - Sleep FINALLY fixed, still annoying Random Shutdowns

    Ok, they FINALLY fixed it so the Mac Pro wakes from sleep in Vista RC1 with the recent EFI update, now they need to fix the Random Shutdowns. These occur as if you were telling your system to shutdown, I do not suspect the power supply because it is not an abrupt power loss, it gracefully shuts down, but of-course is annoying as h3ll...
    Here's looking forward to the Leopard/Vista releases when all of this should be worked out!
    SH
    Does Vista RC2 run any better? Have better Bluetooth support?

    ... well... that was really a (slap in face) help ??
    I never tried sleep or hibernate, but I read the latest RTM had some fixes in there regarding better support now for laptops and sleep.
    Ignorance is bliss perhaps? or, it is a mixed world? or, there is still software that is not available...
    How about, curiosity? that's always been man's greatest strength, too.
    Being able to run Windows Vista on Mac Pro must be something even Apple engineers are keep to do and improve on.
    Every release for OS X takes a couple updates to be "ready" for use. Long-term that has meant 2-3 updates for the last three+ releases, and each release meant more work for everyone, developer and end user, while "rules" change and hardware and software has to be updated to accommodate those changes. Even good changes are still costly, and some have been costly.
    I've lived and survived FIVE releases, $600+ for one machine license, and over a year of that was "1.0" issues all over again. And the same story will get played out next year, too, bet on it.
    Some people like to explore linux and alternatives. I have, and while I've never felt linux offered the desktop experience I want, I thought SuSE 6.4 gave OS 8/9 a real run for the money at the time.
    Things to Love/Hate about Vista
    I can now help my Dad 1200 miles away with his PC Windows w/o needing a PC. I can run multiple VMs. One computer, multiple OSs. VMware, Parallels, CrossOver, as well as native installs.
    And maybe, just maybe, a more secure desktop PC will help everyone. However, a really good balanced review might actually be one from ComputerWorld - Vista may make Mac converts of IT folks!
    IT folks can support XP/Vista and be running Mac OS X
    ComputerWorld article

  • Random shutdown problem after replacement of new MB

    i got the replacement of my MB one month ago due to the random shut down problem. the symptom before the replacement was not only random shut down but also that the MB could not be turned on once a while.
    now it's been one month after i got the replacement from apple store, there is no randon shutdown at all, but when i got up this morning, i couldn't turn it on. i tried several times, but it just turned out to be dead. any suggestion about what i'm supposed to do? shall i ask for a refund or a replacement? i'm just afraid of that i would get a defect model again.

    thanks for both replies.
    i usually close the MB when the shutdown is completed, i know the shutdown won't be completed if i close it right after i shut it down.
    and also, i got a whole new mb as a replacement from apple store rather than having it repared and just the logical board replaced. and it's really weird, since it was said the new logical board doesn't have whatsoever problem. i also read some news on tuaw or infiniteloop (i forgot which one it is), the RSS is not really caused by the faulty logical board, it was the heat sink melt by the high temperature coming from the intel processor which shortcut the circuits around it. now i'm totally desperated. it looks like unless apple drops the stupid intel chip, otherwise the RSS will never go ever.

  • What are the best coding technics which will avoid performance problems

    Hi Experts
    What are the best coding technics which are avoiding memory problems and performance problems
    Some times one of few reports are taking too much time to executing while handling large data.
    1.What are the best way to declare a internal table to avoid performance problems.
    2.what is the best way to process data.
    3.what is the best way to clear memory.
    Can you guys help me give some good suggestions for  writing better programs  to avoid performance problems.
    Thanks
    Sailu

    Hi,
    Check this link..[Please Read before Posting in the Performance and Tuning Forum Updated |Please Read before Posting in the Performance and Tuning Forum;
    Which will be the first thread in the Performance and Tuning Forum.
    Search the SCN first.

  • Have any T430x users had random shutdown problems?

    like this one with the T400x model:
    T400s random shutdowns - Lenovo Community
    If not I'll buy a new one, otherwise I'll buy another brand. Thanks!

    Have you run all the newest updates at the new Lenovo update site.  It is up and running and took my computer a while to update including a new bios.
    This helps but will/can make it worst for a while.
    My Take:
    If you laptop is new OR you have just installed a good bit of software OR did anything to move alot of files around on your drive it will take time for Vista to re index the files.  Being that the processor is slow it will suck up resources that are required for the touchpad or even the keyboard.  Mine would even freeze the keyboard and you could type and nothing would happen and then all of a sudden everything you typed pops up on the screen.
    I have found that when ever you "upset" the indexing it is best to just leave your computer alone and let it do it's thing.  You will see alot of hard drive and processor activity.  After this stops, all is well and you should not have any more problems.
    This is my opinion on what is happening and I have noticed the same on all three of my X301 units one with normal hard drive and one with 80gb SSD and 128gb SSD.  Basically the slower processor is fine 90% of the time but seems to bog down a bit when asked to do too much.
    Try this and see.  Leave you laptop up and running for several hours, make sure it is set to not go to sleep and come back and see if it does not make a difference.

  • I dropped my iPad2. What are the options of fixing it?

    I accidently dropped my iPad into a bricked area. I still have my warranty because it isn't a year old. Can I get it replaced or do I have to fix it? I have a engraving on the iPad 2, will the engraving be gone when they replace the back of the iPad? And if the iPad won't work with the warranty, how much will it cost to get the iPad back replaced?

    The cost will be about half the new price.
    Look at the info on this page http://support.apple.com/kb/index?page=servicefaq&geo=United_States&product=ipad
    Any repairs will not be covered by the Apple Warranty. There are some 3rd party repair vendors. however, the warranty will be voided.
     Cheers, Tom

  • What are the replacement charges of I phone 6 plus

    hi, i have I phone 6 plus 16 GB phone still under warranty. accidentally its fell in water now i want to know is Apple is going to replace it?
    If yes than what is the charge ?

    If your iPod Touch, iPhone, or iPad is Broken
    Apple does not fix iDevices. Instead, they exchange yours for a refurbished or new replacement depending upon the age of your device and refurbished inventories. On rare occasions when there are no longer refurbished units for your older model, they may replace it with the next newer model.
    ATTN: Beginning July 2013 Apple Stores are now equipped to do screen repairs/replacements in-house on iPhone 5 and 5C. In some cases while you wait. According to Apple this is the beginning of equipping Apple Stores with the resources needed to do most repairs for iPhones, iPads, and iPod Touches that would not require major replacements. Later in the year the services may be extended as Apple Stores become equipped and staffed with the proper repair expertise. So, if you need a screen repaired or a broken screen replaced or have your stuck Home button fixed, call your local Apple Store to see if they are now doing these in-house.
    You may take your device to an Apple retailer for help or you may call Customer Service and arrange to send your device to Apple:
    Apple Store Customer Service at 1-800-676-2775 or visit online Help for more information.
    To contact product and tech support: Contacting Apple for support and service - this includes international calling numbers.
    You will find respective repair costs in the appropriate link:
    iPod Service Support and Costs
    iPhone Service Support and Costs
    iPad Service Support and Costs

  • Home button stuck on iPod Touch. What are the ways in fixing this problem?

    I've had my ipod touch from Nov 2011, and just recently I have noticed the ipod touch home button is getting stuck and that I have to push the button hard for it to work. Sometimes it works with a slight touch. I put assistive touch on so that if i have any problems I can get an easy fix out of it. But having the assistive touch is really annoying because the normal button is not working and it gets in the way of what I'm doing. Is there any way on fixing this problem other than using the assistive touch.
    I've used tips on the following video which seem to work. But its only a temporary fix to my problem.
    http://www.youtube.com/watch?v=yBfhCmq9VkA
    Please help.

    Try:
    fix for Home button
    iPhone Home Button Not Working or Unresponsive? Try This Fix
    - If you have iOS 5 and later you can turn on Assistive Touch it add the Home and other buttons to the iPods screen. Settings>General>Accessibility>Assistive Touch
    - If not under warranty Apple will exchange your iPod for a refurbished one for:
    Apple - Support - iPod - Repair pricing
    You can do it an an Apple store by:
    Apple Retail Store - Genius Bar
    or sent it in to Apple. See:
    Apple - Support - iPod - Service FAQ
    - There are third-party places like the following that will repair the Home button. Google for more.
    iPhone Repair, Service & Parts: iPod Touch, iPad, MacBook Pro Screens

  • R12 Upgrade: ra_territories, ar_location_rates, ar_location_values table Absoluted and if yes then what are the replacement tables?

    Hi,
    We are in the R12 Upgrade process and having doubt in ra_territories, ar_location_rates, ar_location_values tables.
    Please clarify are they got absolutes or we have replacement tables for these?
    Regards,
    Uday

    Hi,
    I see you are confused between using ra_interface_lines_all and API. The AR Invoice can be created in two method.
    1. Using Autoinvoice interface a open interface program. For this you need to populate ra_interface_lines_all and ra_interface_distributions_all (if you are not using auto accounting) interface tables and then submit the Autoinvoice Master program, a interface program to load the AR invoices. Once the program completes, the errors will be stored in ra_interface_errors_all table.
    2. Second method is to use the API. If you are using API, no interface table will be used to and errors will not be stored in interface tables. You can use the following routine to get the errors.
    IF l_return_status != 'S' THEN
    dbms_output.put_line('unexpected errors found!');
    IF p_msg_count = 1 Then
    dbms_output.put_line('l_msg_data '||l_msg_data);
    ELSIF l_msg_count > 1 Then
    LOOP
    p_count := p_count+1;
    p_msg_data := FND_MSG_PUB.Get(FND_MSG_PUB.G_NEXT,FND_API.G_FALSE);
    IF p_msg_data is NULL Then
    EXIT;
    END IF;
    dbms_output.put_line('Message' || p_count ||'.'||l_msg_data);
    END LOOP;
    END IF;
    ELSE
    dbms_output.put_line(' Got Created Sucessfully : '||l_customer_trx_id);
    END IF;
    KG

  • My ipad with retina display can't find my epson artisan 730 wireless printer. They are on the same network and printer's wireless connection is excellent. What are the steps to fix this?

    My imac won't pick up the printer either. Even after I updated it's software.  My ipad is new.  Any help would be appreciated. Thanks!

    No change. The printer still doesn't show up on my devices even though they are all on the same network.  On the printer's connection print out the connection reads Pass and that the network is working correctly.  However, then it states "*A router/access point channel conflict has been detected. If you have problems printing or scanning, Improve your wireless network environment." "*If the problems persist, see your documentation for help and networking tips."
    I've gone through all the documentation and still can't figure out what the problem is.  I've had the router checked out by my building and they claim everything is in order.  I have a excellent signal.

  • Why are the stored site names and adresses randomly mismatching?

    I open Firefox 16.0.2, Windows XP,
    and find my bookmarks system corrupted.
    Site names have the wrong addresses attached.
    i.e there is a random mismatching of bookmarked, names and address.
    also..
    i find i can not delete folders, or content within folders, or rename/edit, site names.
    I find previous deleted bookmarked sites, restored.
    I have read the help page on deleting the sqilte file.
    I have to import and restore my bookmarks every time i open Firefox.
    what to do?

    You can check for problems with the places.sqlite database file in the Firefox Profile Folder.
    *http://kb.mozillazine.org/Bookmarks_history_and_toolbar_buttons_not_working_-_Firefox
    *https://support.mozilla.org/kb/Bookmarks+not+saved#w_fix-the-bookmarks-file

Maybe you are looking for

  • Error during creation of asset.

    Hello, when i am creating an asset for a certain asset class, i am getting an error popup which reads 'Customizing inconsistency - missing/incorrect entry in table T093B'.The depreciation area associated with the asset class has been created by copy

  • Itunes cannot open at all

    itunes cannot open at all after upgrading Itunes to 7.7. I have the newest version of IPod; I have tried to uninstall the program as well as deactivating the firewall. None of the measures have worked, is there any way to download a program to fix it

  • Moving apps and music

    A quick question. My son is getting a 3GS. He as up to now been using my old (not activated) 1st gen iPhone as an iPod. So he's loaded it up with apps and music. I occasionally sync it to my laptop. Now when he gets his new phone, we'll start syncing

  • What can I do with my iphone 4s that is locked to sprint but hasnt been activated?

    Can I sell it? Upgrade? Or am I stuck with a phone that doesnt work? Ideally I would just like to get it to work, it hasnt been activated yet, so surely someone can do something? Thanks

  • Font not working

    I'm trying to use a font I purchased and it won't work in Pages and Keynote. All of my other fonts are working and this font works in Photoshop and Fireworks just fine. I bought 2 fonts from the same foundry and the other font is working ok. I redown