Laptop load screen appears then turns off

I turn my mac book pro on the load screen turns on and loads but then turns off.
Any suggestions would help.
Cheers

- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
- Reset the SMC and NVRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
About NVRAM and PRAM
- Boot to Recovery and repair the startup disk via Disk Utility
OS X: About OS X Recovery - Apple Support
Reinstall the OS
OS X Yosemite: Reinstall OS X
BTW, this is the Mac Pro desktop forum

Similar Messages

  • HT4904 I need to repair my start up disc so I have to start up from installation disc. In doing so, my computer restarts, I hear the mac sound, then a grey screen and then turns off and goes on in this cycle endlessly. Why can't I restart from disc?

    I need to repair my start up disc so I have to start up from installation disc. In doing so, my computer restarts, I hear the mac sound, then a grey screen and then turns off and goes on in this cycle endlessly. Why can't I restart from disc?

    Booting From An OS X Installer Disc
      1. Insert OS X Installer Disc into the optical drive.
      2. Restart the computer.
      3. Immediately after the chime press and hold down the "C" key.
      4. Release the key when the spinning gear below the dark gray Apple
          logo appears.
      5. Wait for installer to finish loading.

  • Screen dims then turns off

    Specs
    Hp Touchsmart PC 610-1030y
    Product Number: BZ662AA#ABA
    Windows 7 Home Premium 64-bit
    Intel(R) Core(TM) i3 CPU 550 @3.20GHZ
    4 GB SDRAM
    Intel(R) HD Graphics
    My screen dims then turns off (sorry my camera is not that good )
    Works normally from here ^
    then it turns like this (with BEEEEEP noise)
    ^ Like that my screen is bright on one part of the screen and the other part is dark. It also makes this beeeeeeep noise. after this, screen turns black.
    My computer is ON and running though. It's just the monitor that goes off.
    Any way to see what is making this problem?
    Thanks. By the way, I've already done the manufacture reset. It's obviously a hardware issue.
    I'm so dissapointed with HP products.
    It's been 2 1/2 years since I bought this computer and it failed TWICE already. 
    One time Hard drive failed, now my monitor goes black like this. -_-

    Hi sdw8253:
    Thank you for your inquiry.
    I am sending you a link to "Monitor / Video / Graphics"  click here.
    Please refer to the sub topic "Display Is Crisp When the Desktop Loads but Blurs After a Few Seconds"
    You may want to consider testing for hardware failures. (windows 7)  click here.
    Please let me know the results.
    Sparkles1
    I work on behalf of HP
    Please click “Accept as Solution ” if you feel my post solved your issue, it will help others find the solution.
    Click the “Kudos, Thumbs Up" on the bottom right to say “Thanks” for helping!

  • TS2570 when i turn on my computer it stays on the grey screen and then turns off by itself. How can I fix that?

    when i turn on my computer it stays on the grey screen and then turns off by itself. How can I fix that?

    Hi , and a warm welcome to the forums!
    Could be many things, we should start with this...
    "Try Disk Utility
    1. Insert the Mac OS X Install disc, then restart the computer while holding the C key.
    2. When your computer finishes starting up from the disc, choose Disk Utility from the Installer menu at top of the screen. (In Mac OS X 10.4 or later, you must select your language first.)
    *Important: Do not click Continue in the first screen of the Installer. If you do, you must restart from the disc again to access Disk Utility.*
    3. Click the First Aid tab.
    4. Select your Mac OS X volume.
    5. Click Repair Disk, (not Repair Permissions). Disk Utility checks and repairs the disk."
    http://docs.info.apple.com/article.html?artnum=106214
    Then try a Safe Boot, (holding Shift key down at bootup), run Disk Utility in Applications>Utilities, then highlight your drive, click on Repair Permissions, reboot when it completes.
    (Safe boot may stay on the gray radian for a long time, let it go, it's trying to repair the Hard Drive & clear caches.)
    If perchance you can't find your install Disc, at least try it from the Safe Boot part onward.
    If 10.7.0 or later...
    Bootup holding CMD+r, or the Option/alt key to boot from the Restore partition & use Disk Utility from there to Repair the Disk, then Repair Permissions.
    Hold alt or option key at bootup, do asny boot choices show up?

  • IPhone 4 screen flickering then turning off and when i try to turn it back on it either works or I get a white or purple screen. When i turn it off it doesn't turn back one

    Ok so this started around a week ago. I got home one afternoon put my phone down went back to it and pressed the home button and it seemed that it turned itself off so I tried turning back on, didn't work so I hooked it up to my laptop tried turning it on again it came on but I got a WHITE screen. So after that I decided to leave it for a bit I went to it after it started working fine...until 4 days later. I was on instagram and all of a sudden the screen starts flickering like crazy and then it turned itself off, I did what i did last time and just left it for a bit it came back on working fine. And then about 2 days ago I was listening to music and the screen froze then started flickering (getting quite annoyed at this stage) and then turned off, this time I tried turning it back on straight away only this time it worked. And that brings us to this morning, i was on facebook and about 5 minutes later it starts flickering and freezing once again and then turned itself off. So i hooked it up to my laptop I then got it to turn on for like 6 seconds then the screen started to dim and turned off. That brings us up to now about 10 minutes ago i tried turning it on, it turned on but I got a PURPLE screen and it just stayed like that until i turned it off. Does anybody have any idea what is going on? I think its the screen itself but i'm probably wrong. All help is appreciated.

    I am also having the same problem.. Its too much annoying and its unfortunate nobody at apple support has anyclue of what is happening?
    ... This is happening almost most of the time keeping my phone down most of the times.

  • What should i do when my iphone 5 keeps turning off and suddenly turns on but freezes until apple logo appears then turn off and on again?

    my iphone 5 suddenly turned off then it turns on by itself then freezes then turns off and on again??????????????? it temporarily works for now but the backlight is flickering. what should I do?

    iriz14 wrote:
    my iphone 5 suddenly turned off then it turns on by itself then freezes then turns off and on again?
    Make sure you have the Current Version of iTunes Installed on your computer
    iTunes free download from www.itunes.com/download
    Then See Here  >  http://support.apple.com/kb/HT1808
    You may need to try this More than Once...  Be sure to Follow ALL the Steps...
    Take your time... Pay particular attention to Steps 3 and 4
    After you have Recovered your Device...
    Re-Sync your Content or Restore from the most recent Backup...
    Restore from Backup  >  http://support.apple.com/kb/ht1766

  • Macbook pro boots up at grey screen and then turns off!

    Hello! My 3 month old macbook pro suddenly has problems booting up. I press power and it goes to the gray screen with the apple logo, the gears start spinning, and then it just shuts off! Any insight would be greatly appreciated!

    Give this a try and see if it helps:
    Reinstall Lion, Mountain Lion, or Mavericks without erasing drive
    Boot to the Recovery HD:
    Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
    Repair
    When the recovery menu appears select Disk Utility. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported then click on the Repair Permissions button. When the process is completed, then quit DU and return to the main menu.
    Reinstall Lion, Mountain Lion, or Mavericks
    OS X Mavericks- Reinstall OS X
    OS X Mountain Lion- Reinstall OS X
    OS X Lion- Reinstall Mac OS X
         Note: You will need an active Internet connection. I suggest using Ethernet
                     if possible because it is three times faster than wireless.

  • TS1404 since i updated ios6 my ipod when i connected to the computer frozed up and then it turns off/on and then white screen and then turn off/on and sometimes it does like if a tv doesnt have signal or watever it does that ... im scared of losing my ipo

    since i updated ios6 on my ipod directly from it it started all fine but then i pludget on the computer and it froze ... it only shows the apple it doesnt go even to lock screen have being like a day with 3 hrs since my ipod froze and sometimes shows a white screen.. i had tried to like turn off but cant its all time turn off/on what i have to do? please help me!

    how long have you had your ipod? mine did the same but after a while you need to get a new one because of the battery...

  • My iPod Touch shows the Apple logo splash screen and then turns off.

    When I turn my iPod Touch on, the Apple logo is shown and then it turns off. After a few seconds, it shows up again. It continues to do this non-stop. Is there anything I can do? Any help would be greatly Appriciated

    Let the battery fully drain. It may take awhile. After charging for at least an hour. If the iPod does not cycle on and off any more try:
    iOS: Not responding or does not turn on
    Otherwise it appears you have a hardware problem and an appointment at the genius Bar of an Apple store is in order.

  • Why does my macbook pro 2012 try to start up with an apple logo and loading bar and then turn off?

    I have tried to turn my macbook on and all i am getting when i push the power button is an apple logo and a loading bar which when it loads macbook turns off. I need this to do ubiversity work. Helplo!! It wont even let me atart it in safe mode.

    Try resetting the SMC and PRAM
    Intel-based Macs: Resetting the System Management Controller (SMC)
    About NVRAM and PRAM
    Boot to Recovery and try repairing the startup disk
    OS X: About OS X Recovery - Apple Support
    Reinstall OS
    OS X Yosemite: Reinstall OS X

  • My ipod shows a blue screen and then turns off and wont turn back on. What should I do?

    I turned on my iPod touch today and it turned on as usual. I unlocked it and went to play a game. I got tired of the game after about 5 mins so I went to the home screen. I swiped to the previous screen and it showed a blue screen after about 3 seconds. I was sort of surprised as this hadn't ever happened before. It didn't turn itself off so I pressed and held the power and home buttons. It turned off after three seconds. I tried to turn it back on but it wouldn't turn back on. I remembered about what someone said about pressing and holding the power button and the home button. I did so and as expected it turned back on. I unlocked it and the same thing happened again. Blue screen! I turned it off and tried the same thing again. Yet this time when it got to the lock screen, I pressed and held the power button and slid to power off. I didn't want to try turning it on again so I asked this question. WHY DOES MY IPOD SHOW A BLUE SCREEN? (Over and over agin every time I turn it on?) Please help!

    Try:                                               
    - iOS: Not responding or does not turn on
    - Also try DFU mode after try recovery mode
    How to put iPod touch / iPhone into DFU mode « Karthik's scribblings
    - If not successful and you can't fully turn the iOS device fully off, let the battery fully drain. After charging for an least an hour try the above again.
    - Try another cable       
    - Try on another computer                            
    - If still not successful that usually indicates a hardware problem and an appointment at the Genius Bar of an Apple store is in order.
      Apple Retail Store - Genius Bar                              

  • My Iphone 4 was making a weird noise, it glitched for a minute, then a blue screen appeared, it turned off and won't turn back on at all. Please help!

    Please help me! I will be so thankful!

    Try a reset, hold down the home/sleep button together until you see the apple logo and then release, then wait for the phone to boot back up.

  • T60 - Screen flickers then turns off

    I'm having a repeated issue with a T60 - the screen will flicker for an hour or two occasionally, with what looks like windows showing VERY briefly, midway down the screen and to the right. Then the screen goes black. The harddrive continues, the lights are still on, and if I have music or a game running, the sound continues. Only the screen goes out. I have to turn it off using the power button, and it restarts just fine. This happens maybe twice a day with HEAVY usage (10-12 hours a day).
    Any help would be greaty appreciated! 

    Welcome to the forum, smithd8!
    Reddish/pinkish hue is a dead giveaway for a failing backlight. If your laptop is still under warranty, send it in for a LCD replacement.
    Hope this helps.
    Cheers,
    George
    In daily use: R60F, R500F, T61, T410
    Collecting dust: T60
    Enjoying retirement: A31p, T42p,
    Non-ThinkPads: Panasonic CF-31 & CF-52, HP 8760W
    Starting Thursday, 08/14/2014 I'll be away from the forums until further notice. Please do NOT send private messages since I won't be able to read them. Thank you.

  • HT4527 I transferred my library to a new laptop and everything appeared on the screen. I turned off the old computer and the library disappeared. How can I make it a permanent transfer as my old computer is being scrapped. Thanks

    I transferred my library to a new laptop and everything appeared on the screen. I turned off the old computer and the library disappeared. How can I make it a permanent transfer as my old computer is being scrapped. Thanks

    Hello Terryfrank,
    Congratulations on your new laptop!  Also, thank you for the details of the issue you are experiencing with transferring your iTunes Library to your new computer. 
    I notice that you are coming from the article “iTunes: How to move your music to a new computer,” and it sounds like you might have used the Home Sharing method outlined in that article. 
    With Home Sharing, you can stream content from another computer, and it sounds like that is how you have it currently set up.  The last step is to import the content to your new computer.  Use these steps on the new computer (while the old computer is on) to import the music to your new computer’s hard drive:
    Once your new computer sees the Home Share from your old computer, click that Home Share on the left side of iTunes on your new computer.
    Select the content in the Home Share that you want to transfer to your iTunes library on your new computer, or choose Edit > Select All to choose all of it. Then, click the Import button in the bottom-right corner of iTunes.
    Wait for the content to finish transferring.
    Additionally, if you want to transfer your playlists, you can export them from the old computer to the new computer:
    Transferring playlists
    If you want not only your content but also your playlists to exist on your new computer, you will want to transfer a copy of all your playlists from your old computer. To do this, choose File > Library > Export Library on your old computer. Save the XML file that is created to your desktop.
    Send the playlists file to yourself as an e-mail attachment, use an external drive, or use file sharing to move the playlists file to your new computer. Once the file is on your new computer, open iTunes and choose File > Library > Import Playlist. The import process will remove any items from the playlists that you didn't share via Home Sharing.
    iTunes: How to move your music to a new computer
    http://support.apple.com/kb/HT4527
    Thank you for using Apple Support Communities.
    Best,
    Sheila M.

  • Accidentally deleted startupitems from library/startupitems on macbook now the computer wont startup and i get the grey startup loading screen with the apple symbol and a loading bar but wont load then turns off.

    hi, please help.
    Accidentally deleted startupitems from library/startupitems on macbook now the computer wont startup and i get the grey startup loading screen with the apple symbol and a loading bar but wont load then turns off.
    i saved these files to a folder on the destop and then turned the computer off. oops!!! now computer wont start up
    How do i put the startupitems back to this folder or beter yet get into the computer to fix this.
    Please please help!!!

    Reinstall OS X, either from disc or a recovery partition. You don't mention which version of OS X you're running so I don't know which it will be.

Maybe you are looking for

  • How do I know if my back up to a external hard drive has worked?

    Hi, I have completed a back up of my Elements12 catalog to a external hard drive but when I try to view them they have been saved in all sorts of different ways.Some of them are GOM media files which will not open at all. Some say SYNCDB or CACHE or

  • How to write the code?

    Hi, I have a internal table T. when the t-zuonr is blank, the ALV look like: t-zuonr                     document no       data                           200630303  AB  2007.08.31                           200627855  AB  2007.06.30                   

  • I copy and paste excel tables into my yahoo email using firefox as my browser, but firefox is not preserving the cell gridlines and colors... how can I do this?

    i use yahoo for email. I often send spreadsheets inline in yahoo, and before i used firefox, the gridlines and cell colors copied into my yahoo email (inline). Now with firefiox I am losing the gridlines and colors. I looked in Firefox options but di

  • ITunes 4.9 and Australian Music Store

    Hi, I have been unable to access the Australian music store because I only have iTunes v. 4. If I upgrade to v. 4.9 (which comes with the Nano I will be purchasing) will I be able to connect and download from the Australian store? Also will I have an

  • C# How to get Certificate from thumbprint

    Hi everyone, Following the below step, i want to get Certificate from thumbprint 1, Create Certificate by command  makecert -sky exchange -r -n "CN=Azure-P2S-Root-Cert" -pe -a sha1 -len 2048 -ss My "C:\tools\AzureCertificateName.cer" 2, Open certmgr.