HT3964 the indicator light on my mac book pro does not come on and the computer will not start

what can i do if the indicator light on my mac book pro does not come on and the computer will not start?

Here are a couple of trouble shooting articles that may assist you:
http://support.apple.com/kb/ts1367
https://discussions.apple.com/docs/DOC-3353
Ciao.

Similar Messages

  • HT1446 My Mac book pro black out just so, and the charger show a blinking light after I pressed the power button (green to yellow)

    My Mac book pro black out just so, and the charger show a blinking light after I pressed the power button (green to yellow)

    2. Reset SMC.     http://support.apple.com/kb/HT3964
        Choose the method for:
        "Resetting SMC on portables with a battery you should not remove on your own".

  • I would like to disable the phone jack for my mac book pro, it is a disappointment that this feature is not currently accessible . hopefully it will be with the following os x system software up date but until then is there anyone that could help me ?

    I would like to disable the phone jack for my mac book pro,
    it is a disappointment that this feature is not currently accessible .
    Hopefully it will be added with the following os x system software up date.
    until then is there anyone that could help me ? please and thank you ...

    John Galt wrote:
    Have you checked System Preferences > Sound > Output?
    Or are you interested in a phone modem adapter?
    http://www.amazon.com/Apple-MA034Z-External-V-2-Modem/dp/B000C6TLDO/
    ds store wrote:
    It's a Ethernet port, not a phone jack.
    Two good points, in which case I believe the ethernet port can be disabled, (it can on my Pro);
    System Preferences> Network> Ethernet>.........
    Highlight the Ethernet option and click the gear icon at the bottom of the panel. There should be an option to, Make service inactive.....

  • HT1338 My Mac book Pro is running very slow and the rainbow ball is appearing all the time. Any suggestions for clean up??

    My Mac book Pro is running very slow and the rainbow ball is appearing all the time. Any suggestions for clean up?? I have the OS X Lion system.

    As well as what a brody asked :
    - do you need more RAM? (run Activity Monitor and see how much free RAM - green - is available)
    - do you Restart fairly regularly, e.g. at least once a week, to clear out any swap or temporary files?
    - do  you need to do maintenance, e.g. clearing out caches and unused logs, etc?

  • Hey so i've a prob my mac book pro screen is white screen and the loading sign and it never boots up so is there any way i can back it up on windows 7 before i restore/or find a fix

    hey so i've a prob my mac book pro screen is white screen and the loading sign and it never boots up so is there any way i can back it up on windows 7 before i restore/or find a fix.
    thx,
    brandon2000

    well no reply from the community. sniff- do i stink!? - probably a little bit. If i have lost all that data then I'm gonna really really pong.
    Any ways i have purchased a 1tb usb HDD and have managed to duplicate the dmg file onto it. however still unable to mount the **** thing. so now i have ordered disk warrior which will be in my possession tomorrow.
    fingers toes eyes crossed.

  • I updated my mac book pro to mountain lion recently and my safari is not loading few web pages including apple sites please help me

    i updated my mac book pro to mountain lion recently and my safari is not loading few web pages including apple sites please help me

    I have this problem too but it seems pot luck and only like 5% of the time, the website will say the page is loaded but the page is just blank white...refreshing does not work and I have to go back and navigate to the page again

  • My Mac book pro (which was working perectly fine last night) will not sinc to the wi-fi. wi-fi is on because I'm using my daughter HP right now to type this message. Please help!

    my macbook pro will not connect to my wi-fi. it was working perfectly fine last night.
    i know wi-fi is fine because I am using it now on my daughters HP. I called century link and they could not help me, any suggestions would be appreciated

    Hey nondeplume,
    I'd check out the following article and see if that helps resolve the connection issues you're experiencing on your MacBook Pro:
    Troubleshooting Wi-Fi issues in OS X Lion and Mac OS X v10.6
    http://support.apple.com/kb/HT4628
    Hope that helps,
    David

  • HT1391 Hello, I need help to find my mac book pro - 15 inch, I have only the serial nomber of it but unfortionatly i didnot have iCloud on it, all my data and researches are there, please help me... Huda

    Hello,
    Please help to find my stolen mac book pro - 15 inch,
    I have only the serial number of it but Unfortunately I did not have iCloud on it, all my data and researches are there,
    The Operating System is mac but I don't remember which version (I think it is the latest because it is updated), also windows & VMWare are installed
    WHo can help, please contact me...
    Huda

    As Chris indicated, there is no way to track your MacBook without having set up the Find My Mac feature beforehand (and even if you did, it's quite easily defeated) or having some third-party tracking software installed. All you can do is file a report with the police and hope they get lucky. I can only hope that you made backups of your data and "researches", since I agree with Chris that your chances of ever getting the MacBook back are not good.
    You posted in the iTunes for Windows forum, by the way; just so you're aware for future questions.
    Regards.

  • I to use iphoto library manager to save corrupted iphoto and each time it saves some and the first time it brings up iphoto, iphone goes into "not responding" mode.  Using mac book pro, iphoto 9.5.1, and maverick 10.9.2.

    I've had issues with my iPhoto "not responding" and as a result I am attempting to save my photos to an external hard drive using iPhoto library Manager but each time I start the program it saves some, and then when it starts iPhoto, iPhoto then goes into not responding mode. Using mac book pro, iphoto 9.5.1, and maverick 10.9.2. I have completed all of the photo library first aid steps several times, but it makes no difference, iphoto eventually goes to "not responding."  Initial issues started with Time Machine back ups stopping because of iphoto. Thanks......

    Do you have a back up?
    If you're just trying to recover the photos you can do that much more simply:
    Go to your Pictures Folder and find the iPhoto Library there. Right (or Control-) Click on the icon and select 'Show Package Contents'. A finder window will open with the Library exposed.
    Look there for a Folder called 'Originals' or 'Masters'. (varies according to the version of iPhoto)
    Your photos are inside - these are the originals as imported from your camera.

  • How do I connect my Mac Book Pro to a projector I have the adapter but cant get anything on the screen

    How do I connect my Mac Book Pro to a projector I have the adapter but cant get anything on the screen

    Go to your "screen settings". then chose "find screen" then you vill find the prosjector.
    this will probably fix your problem.
    if this dont works can it be something wrong with your adapter.
    hope it helps

  • How to update my mac book pro from 10.5.8 to the leatest version

    how to update my mac book pro from 10.5.8 to the leatest version

    Upgrading to Snow Leopard, Lion, or Mountain Lion
    Upgrading to Snow Leopard
    You can purchase Snow Leopard by contacting Customer Service: Contacting Apple for support and service - this includes international calling numbers. The price is $19.99 plus tax. You will receive physical media - DVD - by mail.
    Third-party sources for Snow Leopard are:
    Snow Leopard from Amazon.com
    Snow Leopard from eBay
    After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store.
    Before upgrading check that you computer meets the minimum requirements:
    Snow Leopard General requirements
      1. Mac computer with an Intel processor
      2. 1GB of memory
      3. 5GB of available disk space
      4. DVD drive for installation
      5. Some features require a compatible Internet service provider; fees may
          apply.
      6. Some features require Apple’s MobileMe service; fees and terms apply.
    Upgrading to Lion
    First, you need to upgrade to Snow Leopard 10.6.8 as stated above.
    You can purchase Lion by contacting Customer Service: Contacting Apple for support and service - this includes international calling numbers. The cost is $19.99 (as it was before) plus tax.  It's a download. You will get an email containing a redemption code that you then use at the Mac App Store to download Lion. Save a copy of that installer to your Downloads folder because the installer deletes itself at the end of the installation.
    Before upgrading check that you computer meets the minimum requirements:
    Lion System Requirements
      1. Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or
          Xeon processor
      2. 2GB of memory
      3. OS X v10.6.6 or later (v10.6.8 recommended)
      4. 7GB of available space
      5. Some features require an Apple ID; terms apply.
    Upgrading to Mountain Lion
    Be sure your computer meets the minimum requirements:
    Apple - OS X Mountain Lion - Read the technical specifications.
    Macs that can be upgraded to OS X Mountain Lion
      1. iMac (Mid 2007 or newer)
      2. MacBook (Late 2008 Aluminum, or Early 2009 or newer)
      3. MacBook Pro (Mid/Late 2007 or newer)
      4. MacBook Air (Late 2008 or newer)
      5. Mac mini (Early 2009 or newer)
      6. Mac Pro (Early 2008 or newer)
      7. Xserve (Early 2009)
    Are my applications compatible?
    See App Compatibility Table - RoaringApps - App compatibility and feature support for OS X & iOS.
    Am I eligible for the free upgrade?
    See Apple - Free OS X Mountain Lion upgrade Program.
    For a complete How-To introduction from Apple see Apple - Upgrade your Mac to OS X Mountain Lion.

  • My wife has an I Tunes account on our PC, I have an I tune account on my Mac Book Pro.   How can I get the music from her account on the PC to my account on the Mac Book and I phone?

    My wife has an I Tunes account on our PC, I have an I tune account on my Mac Book Pro.   How can I get the music from her account on the PC to my account on the Mac Book and I phone?

    IflyDavie wrote:
    I need help to delete my icloud account from my iPad.  It has "Find my iPad" on it and won't let me delete without the old password.  I don't want to reset password as it will require reset of Mac Book Pro and 2 iphones.  Help appreciated.
    Your description of the problem is a bit confusing.  Do you have ONLY ONE Apple ID or do you have MORE THAN ONE?

  • For some reason the guest user on my mac book pro has a password and did not set a password on it how do I remove it?

    For some reason there a password on the guest user on my mac book pro when I try to login in to for someone to use, I didn't set the password I try to remove it and try disable the guest user but didn't work so don't know what to do please help 

    Restart the computer (with Parental Controls off) and try again. If there's no change, see below.
    If you don't already have a current backup, back up all data, then reinstall the OS.* You don't need to erase the startup volume, and you won't need the backup unless something goes wrong. If the system was upgraded from an older version of OS X, you may need the Apple ID and password you used.
    If you use FileVault 2, then before running the Installer you must launch Disk Utility and select the icon of the FileVault startup volume ("Macintosh HD," unless you gave it a different name.) It will be nested below another icon with the same name. Click the Unlock button in the toolbar and enter your login password when prompted. Then quit Disk Utility to be returned to the main Recovery screen.
    There are ways to back up a computer that isn't fully functional. Ask if you need guidance.
    If you installed the Java runtime distributed by Apple and still need it, you'll have to reinstall it. The same goes for Xcode. All other data will be preserved.
    *The linked support article refers to OS X 10.10 ("Yosemite"), but the procedure is the same for OS X 10.7 ("Lion") and later.

  • My mac book pro does not start but has error message with a question mark on screen. took it in and was told probably the hard drive as could not reconize it so bought new one but still not connecting.what do i do

    My mac book pro does not connect but shows an error message with a question mark on the screen.I took it to a retailer that said it was not reconizing the hard drive.He said i needed a new hard drive but it may be something else as well but he was sure a new hard drive would fix it.So putting faith in someone who deals with them i purchased a new hard drive to find it was still not working although he said the computer did know reconize the hard drive and i may have to send it away to get it checked .After already paying 120 pounds for a new hard drive and they wanting another 80.00 pounds to diagnose it i am a little sceptical.
    That's why i am interested on anyone's help.

    Welcome to the Apple Support Communities
    I think that your Mac detects your hard disk, but the problem is that your new hard disk doesn't contain any operating system, so your Mac doesn't find any bootable partition and you see a question mark.
    If your Mac came with DVDs, insert the Mac OS X Install DVD and hold the C key while your Mac is starting. Then, just install Mac OS X. If the hard disk isn't prepared to install Mac OS X, you will have to erase it using "Mac OS Extended (Journaled)". See > http://pondini.org/OSX/DU1.html

  • No matter where I go, as soon as I turn on the Internet on my new Mac Book Pro, everyone else is no longer able to use the Internet. How can I fix this?

    No matter where I go, as soon as I turn on the Internet on my new Mac Book Pro, everyone else is no longer able to use the Internet. How can I fix this? I received it as a gift for college, but its hard to do research when everyone constantly yells at me to get off because they can no longer continue what they're doing.
    <Edited By Host>

    " how can I sync my iphone to my mac book without losing all the music and pictures on it?"
    You cannot.  Copy everything you want form the old computer to the new one, then sync it.
    it basically says you have to erase your iphone to sync to a new itunes!
    Correct Iphone will sync, or manually manage, with one and only one computer/library at a time. Syncing, or manually managing, to another will indeed erase the current content.

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