When I log in to my mac pro all it displays is the spinning mult-colored wheel.

When I log onto my macbood pro all it displays is the spinning mulit-colored wheel for a while and then comes right back to the log on frame.

Time to visit an Apple repair station.
27" i7 iMac (Mid 2011) refurb, OS X Yo (10.10.1), Mavs, ML & SL, G4 450 MP w/10.5 & 9.2.2

Similar Messages

  • HT5639 I have downloaded Windows 8 on my Mac Pro 13'' retina display. The first few hours everything worked fine until I open windows today and the trackpad/mouse and keyboard aren't working. Ive tried resetting windows but it didnt work. help appreciated

    I have downloaded Windows 8 on my Mac Pro 13'' retina display. The first few hours everything worked fine until I open windows today and the trackpad/mouse and keyboard aren't working. Ive tried resetting windows but it didnt work. help appreciated thanks

    It sounds like it is time to restore from the backups you made just before making the disk changes.
    You can re-partition and restore your backups.  If you didn't make backups first (you were warned that it might damage things and to make sure you had a good backup) then you will need to repartition everything and reinstall from scratch...

  • When i download a pdf on MacBook Air all I get is the spinning pinwheel which never stops

    When I download a pdf on MacBook Air all i get is the spinning colored pinwheel which never stops.  Eventually I have to force quit.

    Hi
    What Macbook Air model and operating system are you running.
    Cheers

  • HT1222 I was trying to run ITunes 10.7 update on my Mac Pro with Retina display but the message appeared "An error has occurred" so I can proceed with the update. I dont' see any other messages. Any ideas what could go wrong?

    I was trying to run ITunes 10.7 update on my Mac Pro with Retina dispaly but "An error has occurred" and I was not able to proceed with the update. The message says "The operation was cancelled. (3072)." I have no other messages. Any ideas why I cannot install this update

    Scott's solution fixed the problem.  It would have been helpful if the update message in the App Store had reported that.  I had first tried B Noir's solution -- and received a helpful warning message that a guest user was still logged in to iTunes.  I switched over, logged the guest user out, switched back and the update within the App store worked perfectly.
    It seems to me that Apple should invest a little time and effort in making their error/warning messages easier to decipher.  I have to come to the forum every time something happens.  Why not simply have a dialogue window that opens up to explain the most likely issues?

  • When I power up my 2008 Mac Pro I get the "welcome", chime, fan goes on, a light goes on on my Apple monitor and then nothing - black screen.  Whats going on?

    When I power up my 2008 Mac Pro I get the "welcome chime", fan comes on, a light comes on on my Apple moniter and then nothing - black screen. What,s going on?

    what you describe as the "welcome chime" is the indicator that your Mac has passed the Power-On Self test, and if a suitable source of software can be found, booting is likely.
    If the screen stays dark, the most likely explanation is a graphics card failure. But it could also be caused by a backlight failure in the LCD, so be sure you try shining a bright light at the screen to be check whether the picture is there, but just not illuminated.
    Graphics card failure will end the boot-up process in some cases, and not have an impact in others. Two external indications you can use when your display is not working are: The Caps Lock key, which is under the control of Mac OS X, and the Control-Eject dialog box shown below. Note that the default is Shutdown, so a Mac that shuts down in response to Control-Eject followed by Return is working fine.

  • When i active my mac pro all i get is a white screen and  it loading .. and when it fully loaded it turns off and the same thing keep on happening again

    when i active my mac pro all i get is a white screen and  it loading and when it fully load its turn off , and it keep on doing the same thing for hours

    Hi Shahenaz,
    It's a little difficult to understand exactly what's going on with your mac based on the description you gave. Is there anything else you could add? Is it stuck in a reboot loop? Or is it just showing a white screen forever?
    I had pretty much the same problem a few days ago, and was worried my mac was screwed permanently, but I got it fixed up no problem!
    Follow these steps to try and troubleshoot/fix the problem.
    1. Boot into OSX Recovery Mode
    First, turn off your Mac. If it isn't responding, or is stuck in a reboot loop, just hold down the power button until it turns off, and you hear the fans stop. Then boot it while holding the Command and R keys. If it successfully boots into OSX Recovery Mode, continue with this step. If not, skip to step two. (My Mac couldn't successfully boot into the recovery mode, so I had to go to step 2)
    Select "Disk Utility" from the list of options, and find your built in hard drive from the list on the left. Usually there are two listings/names for your drive. The first should be something like "500GB longchainoflettersnumbers Media". Then the one below will be a little easier on the eyes, named Macintosh HD, if you haven't changed its name. That's the one you want, click it.
    Now go to the "First Aid" tab. Click on the "Verify Disk" button in the bottom right corner, and let it do its thing. Once that's done, hit repair disk, also in the bottom right corner. If your disk is corrupted, you may need to run the repair process several times, before it comes up completely clean.
    Once this is done, select Shut Down from the Apple menu and, once your Mac is completely off, turn it back on like normal. If it works, great. If not, proceed to step two.
    2. SafeBoot
    Sometimes, when a mac is acting up and doesn't want to start, all it takes is a safe boot, followed by a regular restart. Or maybe you recently installed a program that either has malicious or errored coding that's causing your troubles. This is where Safe Boot comes in.
    Turn off your mac, and reboot it while holding Shift. (If you want to see the process that's going on in the background, boot while holding Shift, Command, and V. This will enter something called Verbose Mode).
    If it boots successfully into Safe Mode, great. If you believe that there's a particular program that you recently downloaded that might be causing your trouble, now's the time to delete it. If not, just reboot normally and see if it works! If it doesn't, or if your Mac didn't even Safe Boot like mine, proceed to step 3.
    3. Fsck!
    For this step, you're going to be booting your mac into Single User Mode. I'm not going to go into details as to what this step does, but it works for some people. Here are the steps.
    Turn off your mac, and reboot it while holding Command and S. The screen should go black, and you'll see some white text run across the screen, wait a few seconds, until you see the command prompt. Now type
    fsck -fy
    and hit the Enter key. This will run a series of system checks, which could take a few minutes. Be patient on this part. Once it's done, it will show one of two messages:
    1. "The volume (your Mac) appears to be OK
    or
    2. "File System Was Modified"
    If you got message 1, type reboot and press Return. Hopefully your computer works after this - if not, proceed to step 4.
    If you got message 2, run the same command again until you get message 1. If it doesn't seem to be working, turn off your system and proceed to step 4.
    If you couldn't even boot into Single User Mode in the first place (like me), go to step 4 anyways.
    Step 4: Reset the NVRAM
    The NVRAM is another kind of RAM that stores data like the computer volume you had set before you turned it off, or the screen brightness, resolution etc. This memory is saved, unlike with regular RAM. Resetting it isn't harmful to your system, it will just put your screen brightness, volume, etc. to defaults.
    Turn off your Mac, and reboot while holding Command, Option, P, and R, and continue holding them down until you hear the computer restart again.
    I can't really explain why to do this step, I just know it works for some people, and seems to be what unbricked my MacBook Pro. If none of these steps, fixed your Mac, well the situation is looking pretty grim. Try setting up a meeting with a Mac Genius at your local Apple store. However, I know that many other people with these symptoms ended up having a logic board failure. Apple can swap out your logic board for a new one, but the price is pretty hefty, somewhere around $300 I believe.
    Well I wish you luck, I hope this helped you!

  • I get the blue screen loop when I try to start my Mac Pro dual-core intel computer. How can I get it to open?

    I get the blue screen loop when I try to start my Mac-Pro. How can I get it to boot up all the way? Can anyone advise me?

    Which OS X is installed?
    Troubleshooting advice can depend on that information.

  • HT2508 My amp has an USB input but when I attach my mac pro to it, and set the input to the USB setting, no sound comes out. I looked at the system settings, but none of them produce a different outcome. How can I send the music through the USB out to USB

    My amp has an USB input but when I attach my mac pro to it, and set the input to the USB setting, no sound comes out. I looked at the system settings, but none of them produce a different outcome. How can I send the music through the USB out to USB in?

    AFAIK cameras offer their own built-in format utility for inserted SD cards.  You should use that.  Otherwise, refer to the manual that came with your camera to determine precisely how your SD cards need to be formatted to work properly.  Personally, I'd suggest Partition Scheme: MBR, and Filesystem: FAT32.
    Try to limit the number of formats you perform on the SD cards, though, as you're reducing their lifespan.  I believe formatting causes re-writes to a portion of the SD card that has fewer read/write cycles than the rest of the card as a whole.

  • When I start AEc6 on my Mac Pro laptop my screen turns black? Any fix?

    When I start AEc6 on my Mac Pro laptop my screen turns black? Any fix?

    You have a graphics driver problem or even a hardware defect.
    Mylenium

  • Just bought new Mac pro  when I sync my iPhone 4 i lost all my contacts on the phone .tried restoring from backup  no luck .is there any way I can retrieve my contacts

    Just bought new Mac pro  when I sync my iPhone 4 i lost all my contacts on the phone .tried restoring from backup  no luck .is there any way I can retrieve my contacts

    Why don't you just restore the to your pc from your most recent backup? You'll get the warning about erasing the media on the phone, but since you'll have all of your media and apps restored from backup, you shouldn't have much of a problem.

  • Since purchasing my Mac Pro with retina display, I can no longer change the preferences on MP Navigator for Canon MX870. Help?

    Since purchasing my Mac Pro with retina display, I can no longer change the preferences on MP Navigator for Canon MX870. I can change them on my old Mac Pro with Lion, but not the new one. I can scan but I can't save it to a folder on my hard drive. I can only let it default to a back up date folder. Tried all sorts of things to change the preferences and folders, nothing worked. Ideas?
    Stephanie

    To prevent your iPhone from automatically syncing when you plug it in, click on iTunes in the menu bar, then preferences, then "devices", then tick "prevent iPhones, iPad's and iPod's from syncing automatically".
    Plug it in, then on the iPhone sync summary screen, click "info" along the top.
    Make sure the "sync contacts" option is not ticked. as long as it's not ticked, then it won't sync with your mac's contacts but will still include them in backups.
    Also, if you use iCloud, make sure that the iPhone/mac are either not signed into the same account, or that "contacts" is not turned on for both of them

  • My Mac pro 2008, not running after the Apple logo, i rebooting and i rebooting

    My Mac Pro 2008 no boot afther the Logo Apple, reboot, reboot and reboot only, and in XP, the graphic is pertubed with bad graphics ... the mémory it's good, and i thinks my card graphic is out. SRY for my english, it's not my language. Help my please, my apple care is finished 10/2011, and i will repared itself. Many thanks. Alain Muno

    Not saying this IS your problem, but … I just went through avery similar problem with Mac Pro3,1. Here is my story.
    On boot of any Mac OP system drive, internal or externalHDD, (Lion or Snow Leopard), original Mac Pro install CD, Snow Leopard CD,nothing.  (Would only go to gray screen,apple logo, spinning gear that would stop spinning after about a minute.)  But, it would boot on XP drive.  However, in XP, on Windows black startupscreen, had alternating columns of two different patters of blue dots and XPgraphics were not as they should be (larger icons on desk top, slow response,different size of desk top (maybe 600x400 when it should have been1024x768).  Supplied hardware test showedno failures.  Took it to shop.  Their better diagnostics showed nofailures.  All peripherals (my drives, myCDs, etc, disconnected.  (NOTE: they didnot try a new video card since they did not have one.)  Still would not start even using their drives(external or internal).  Shop tried a newlogic board.  That did not work and theyput the original one back in.  Shop saidall they could come up with was new processors. This was not a cost effective option and they had none to try.
    After thinking about it more, I figured it could be thevideo card: the original 8800 GT that came with the Mac: that it was so bad itwould not start in Mac OS but would limp along in XP.  I was all set to buy another vid card one-bay just to try.  While doing thatresearch, came across several articles on the Internet that discussed vid cardfailure due to micro-cracks in some solder joints.  These develop due to age/heat cycles.  The proposed fix was to ‘reflow’ the solder.  Figured it was worth a try before spendingthe money on a new vid card.  Found thesedetailed instructions on youtube.  http://www.youtube.com/watch?v=T7um_hZYom4  I followed the procedure, put the vid cardback in, and now it works just fine.
    I did not and would not do this until I had ruled outeverything else.  But, it has worked forothers and it did work for me.

  • What USB 3.0 card should I get for early 2009 Mac Pro so I can connect the Drobo 5D? They say get CalDigit or Sonnet. Anyone have preference or experience with reliability. Trying to find which is better.

    What USB 3.0 card should I get for early 2009 Mac Pro so I can connect the Drobo 5D? They say get CalDigit or Sonnet. Anyone have preference or experience with reliability with this. I am running Lion and Trying to find which is better as I know from experience not all cards are created equal. Thanks in advance for your help!

    yakov536 wrote:
    High Point RocketU Quad USB 3.0 for Mac is working great for me. Had an issue with CD/DVD Drive which was resolved with most current driver downloaded from the support site.
    Running Moutain Lion on Early 2009, mirroring two Seagate Go Flex 2TB USB 3.0 Drives. Installed in Slot 4.
    Using it primarily with VMWare Fusion for Virtual Drives. Windows, Unbuntu and other OS running really well.
    HPT Support was responsive and very helpfull using the WEB Portal under the product page.
    I have some comments and a suggestion:
    Have you tried your setup with a SD/CF combo card reader (like the Lexar or Kingston FCR-H63)? Does the card appear on the desktop when first plugged in?
    Did you need to fool around with any kind of power issues in installing this card in the x4 PCIe slot of the MacPro?
    Suggestion. Have you tried one of the fixed in this article to cure the BT issues in MacPro 3,1?
    Good luck.
    Henry

  • Mac Pro has strange display problems

    Hello,
    i have a strange problem with my new Mac Pro.
    since maybe 1 week the 2 TFT Displays, connected to the nvidia Geforce 7300 GT went black for 2-5 seconds. The 2 Screens display "No signal" during that time.
    Is there a way to test my GFX Card ?
    any other ideas howto debug that problem at all ?
    I am in warranty, but from my point of view, iwant to check first myself, if there is a method to do so.
    Best regards
    fidel

    Hi,
    i am going to test the One display test. Thx for this idea
    Regarding Monitor Model:
    ViewSonic, VX 924
    http://www.viewsoniceurope.com/de/Products/LCDX/VX924.htm
    Both monitors are connected directly, without any adapters. So no sub-d, only DVI usage.
    Regarding AHT:
    Is it supposed to check GFX cards too ?
    Regarding SMC/PRAM/NVRAM:
    I am kinda new to OS X. Could you explain me that in a more detailed way please ?
    Regarding 101:
    Cant find that point in the 101 page
    http://www.apple.com/support/mac101/
    thank you very much for the input so far, i am going to test the things, could take some time as i am away for some weeks now. Thank you both.
    best regards
    fidel

  • I have a bible app on my iphone that is full of notes I have taken, when I sync it to my macbook pro , then to my ipad the notes I have added do not transfer

    I have a bible app on my iphone that is full of notes I have taken, when I sync it to my macbook pro , then to my ipad the notes I have added do not transfer

    You probably want to open a ticket with the maker of the app.

Maybe you are looking for

  • Flex compilation error

    Hi All, I am getting flex compilation error when i deploy the models which were developed in older version7.0, now it is 7.01.I am getting the following error in 7.01 version. Flex2Compiler.Build: Error in executing a process for Flex compilation: /u

  • How can i deleate photo stream folder

    When ever i delete a photo from my i phone it saved into another folder named photo stream.. how can i delete photos compleatly.

  • OLE Container and Images

    i am just loading images into the DatabBase... when running the form, the Ole Container displays the icon and the name of the image, and the image just opens if i double-click the container... can i just display the images instead of that?

  • Since iTunes v8.1 install I lost most of my song files

    Since installing v8.1 a few days ago when I open iTunes it shows that I have 1250 songs on 7.54 GB. But, when I try to select a song, a window opens stating; THE SONG COULD NOT BE USED BECAUSE THE ORIGINAL FILE COULD NOT BE FOUND. WOULD YOU LIKE TO L

  • How to install KDE4 beta for Archlinux?

    HI all:    How to install kde4 for my arch? Last edited by mydooom (2007-11-09 16:21:58)