Gray screen with ? at start up

When I try to turn on my IMAC it is a white screen with a folder with a question mark in it.  Any ideas?

Symptoms
If you see a flashing question mark when you start your Mac, it's probably because it can't find the system software it needs to start up. Usually, all you have to do to get your Mac back up and running is remind it where its software is.
Resolution
If your computer starts up normally after a brief delay, you probably just need to reselect the startup disk in Startup Disk preferences. It's normal to see the flashing question mark when a startup disk has not been selected. In most cases, reselecting the startup disk is all that is required to resolve the issue.
Sometimes, your computer may not start beyond the flashing question mark.
Tip: If your computer has a gray screen (with no flashing question mark) startup issue, see Mac OS X: Gray screen appears during startup.
Check the mouse and keyboard
This issue might occur if a mouse or trackpad button is pressed during startup. Make sure the button isn't pressed.
If the issue persists, shut down your Mac with its power button, disconnect any external mouse and keyboard, then turn on your Mac with its power button. If the flashing question mark issue persists, reconnect the keyboard and mouse.
Additional steps
If your Mac still starts to a flashing question mark, follow the steps below. If any step resolves the issue, you don't need to continue to the next one.
Select your Mac OS X startup disk with Startup Manager by restarting and holding the Option key. After your Mac starts up, restart again to verify that the flashing question mark does not appear.
If the issue persists, insert your Mac OS X installation disc. Be sure to either use the disc that came with your Mac, or, if you installed a later Mac OS X version from disc, use the newer disc.
Restart the computer, then hold the C key during startup.
From the Utilities menu, choose Disk Utility. Don't click Continue.
Select your Mac OS X disk (named "Macintosh HD" by default) in the left side of the Disk Utility window.
Click the First Aid tab.
Click Repair Disk to verify and repair any issues with your Mac OS X startup disk.
After repairing the disk, try to start up normally.
Important: If Disk Utility finds issues it cannot repair, you may need to back up as much of your data as possible (or use Time Machine to back up to a different disk), then erase the disk and reinstall Mac OS X. You should back up important files and data before erasing a drive. Erasing deletes everything on the hard disk (including things on your desktop). Also, you can install Mac OS X onto an external disk, start from the external disk, and use Migration Assistant to transfer items from your usual internal Mac OS X startup disk to the external disk, then erase the internal disk and reinstall Mac OS X.
If the issue persists, and Disk Utility didn't find any irreparable issues, quit Disk Utility, quit the Installer, select your disk when prompted, and restart.
If the issue continues, reset PRAM. Note: After resetting PRAM, if the computer starts up normally, reselect the startup disk in the Startup Disk preferences.
If none of these steps resolve the issue, start up from the Mac OS X Installation disc and reinstall Mac OS X.

Similar Messages

  • My mac doesnt start. All i get is the gray screen with the apple and the loading icon but nothing more happens. I tried to start it in safe mode but it doesnt help. What can i do?

    My mac doesnt start. All i get is the gray screen with the apple and the loading icon but nothing more happens. I tried to start it in safe mode but it doesnt help. What can i do?

    If you have a external USB enclosure - trying installing your hard drive in that enclosure and connect it to your usb port - restart your macbook while holding down the options key.  If you Macbook boots to your desktop then you have a faulty cable.  If you get the same error, then your hard drive just died on you.
    good luck.

  • My iMac won't boot, get a black screen with alarm sound, then gray screen with start up sound, then repeats

    this problem started last fall after upgrading to Mavericks. If I shut down my computer (or restart) I have problems getting it going again. This is getting progressively worse. I hadn't shut down in over a month, forgot about this issue and shut down (which I used to do daily), so now I can't get my computer to boot. When I hit the power button I hear it starting, then a loud alarm sounds, then a long pause then start up sound with a gray screen with a progress bar. Once the progress bar fills, the screen goes black again for a bit. This whole process will repeat until I get frustrated and force - shut down by holding the power button. I have tried reseting the pram, starting up in safe mode, starting up with the command - R, starting up with my original install disc... none of it works. I'm at a loss! I do have an external hard drive that I have been using for Time Machine, but it's not recent because the disc needs repairs and I hadn't gotten around to buying a new HD to back up to first. Has anyone else had this problem? I really can't afford a big repair/replacement bill.

    A long, steady, load tone followed by a progress bar can indicate it is trying to install a Firmware Update.  Any other Tones would be multiple beeps and show an error code.
    http://support.apple.com/kb/HT5860
    You can also see a progress bar similar to booting into Safe Mode. However, the firmware update bar is thinner vertically than the Safe Mode bar.
    http://support.apple.com/kb/ht1455
    Either way, I would say something is wrong and it would be better evaluated at an Apple Store as Kappy points out.

  • Power Mac G5 (OS X 10.4 I believe) won't start-up, goes to gray screen with ? in a folder.... ideas??

    I moved a bunch of music from my external hard drive to my Mac's hard drive, I practically filled up the hard drive on the Mac. Then my Firefox crashed so I shut the computer down. When I try to restart It stops at a gray screen with a folder in the middle. The folder alternates between having a "?" in it and the "Finder" picture.
    I read this link http://support.apple.com/kb/ts1440 but it doesn't help. I can't select a drive or anything because I'm just stuck at this gray screen. Is there a way to boot this up in "safe mode" or something so I can do something to it? I am worried that some of the music I moved from my external hard drive had a virus or something and it killed my computer.
    I got this Mac 2nd hand so I don't have a manual or any startup disks or anything..... What do I do????

    Yikes, no startup Disc!
    You don't want to have less the 10-20 GBG free space on your boot drive, OSX will be slow and/or start trashing files/data due to corruption.
    Reboot, Safe Boot from the HD, (holding Shift key down at bootup), run Disk Utility in Applications>Utilities, then highlight your drive, click on Repair Permissions, reboot when complete.
    If that doesn't work...
    Tough without the Tiger Disk problems, but try fsck...
    To use fsck, you must run it from the command line. Unlike using your mouse to open an application to do something, you'll need to type a text command at the prompt (#) to tell fsck what to do. The Terminal application (/Applications/Utilities) and single-user mode are two examples of command-line interfaces in which you can type such commands. To use fsck:
    1. Start up your computer in single-user mode to reach the command line. Hold CMD+s keys down at bootup.
    Note: If necessary, perform a forced restart as described in the Emergency Troubleshooting Handbook that came with your computer. On desktop computers, you can do this by pressing the reset/interrupt button (if there is one) or holding down the power button for several seconds. On portable computers, simultaneously press the Command-Control-power keys. If your portable computer doesn't restart with this method, you may need to reset the Power Manager.
    2. At the command-line prompt, type /sbin/fsck -fy
    (SPACE between fsck AND -fy important)
    3. Press Return. fsck will go through five "phases" and then return information about your disk's use and fragmentation. Once it finishes, it'll display this message if no issue is found:
    The volume (name_of_volume) appears to be OK
    If fsck found issues and has altered, repaired, or fixed anything, it will display this message:
    ***** FILE SYSTEM WAS MODIFIED *****
    Important: If this message appears, repeat the fsck command you typed in step 2 until fsck tells you that your volume appears to be OK (first-pass repairs may uncover additional issues, so this is a normal thing to do).
    4. When fsck reports that your volume is OK, type reboot at the prompt and then press Return.
    http://docs.info.apple.com/article.html?artnum=106214

  • My computer will not start up. It powers up I get the gray screen with the apple and get the loading progress bar it loads to 25% and the screen goes black

    My computer will not start up. It powers up, I get the gray screen with the apple, then the loading progress bar starts loading to about 25% the the screen goes black. what can I try to get my computer up and running?

    Carolyn Samit wrote:
    iMac, Mac OS X (10.7.1)
    Use Command + R for Lion Recovery
    Try restarting, when you hear the startup tone hold down the Option key. Then choose the Recovery Partition.

  • I get a gray screen with the apple logo at start up and the trackpad doesn't work

    My MacBook Pro has run fine until yesterday. It froze and wouldn't receive commands from the trackpad. I was still able to move the cursor but clicking or tapping the screen did nothing. I tried restarting but got the gray screen with the Apple logo and the spinning wheel. To get pass this I have tried resetting the NVRAM/PRAM and performing the safe boot. I also tried using the Disk Utility at start up but since I can't use the trackpad it was unsuccesful. I got pass the gray screen once performing the safe boot and restarted and everything run fine (including the trackpad) for about 20 minutes before freezing again. Now I'm back at the gray screen again and can't seem to get pass it again.
    Any advice what should I do next?

    I would back up the files and start looking at the HDD.  Open DISK UTILITY>FIRSTAID.
    Ciao.

  • My MacBook Pro will not start. When I started it goes to a gray screen with the Apple logo and has the spinning dial. When I started in safe mode it will not start. In safe mode it as an error message that says MacBook Launch_msg():Socket is not connected

    My MacBook Pro will not start. When I started it goes to a gray screen with the Apple logo and has the spinning dial. When I started in safe mode it will not start. In safe mode it as an error message that says MacBook Launch_msg(): Socket is not connected

    If running 10.7 or later hold down Command-R at Startup.
    This should invoke recovery Mode.
    Choose Disk Utility.
    Select your Hard drive. Inspect the SMART Status in the lower right of the window for "Verified".
    Select the Mac OS X Volume (originally Macintosh HD) click (Repair Disk)
    If errors, run again until it comes clean or gets stuck.
    Report any error messages.

  • I have an iMac from 2008.  When I start I get gray screen with apple and turning gear. Next blue screen. Then light blue screen with turning gear. Back to blue screen.  Now just back and forth blue to light blur

    I have an iMac from 2008.  When I start I get gray screen with apple and turning gear. Next blue screen. Then light blue screen with turning gear. Back to blue screen.  Now just back and forth blue to light blur

    Reinstall OS X:
    Reinstall OS X without erasing the drive
    Do the following:
    1. Repair the Hard Drive and Permissions
    Boot from your Snow Leopard Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. 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 click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the installer.
    If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.
    2. Reinstall Snow Leopard
    If the drive is OK then quit DU and return to the installer.  Proceed with reinstalling OS X.  Note that the Snow Leopard installer will not erase your drive or disturb your files.  After installing a fresh copy of OS X the installer will move your Home folder, third-party applications, support items, and network preferences into the newly installed system.
    Download and install the Combo Updater for the version you prefer from support.apple.com/downloads/.
    Reinstalling Lion Without Erasing the 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 the Hard Drive and Permissions: Upon startup select Disk Utility from the main menu. Repair the Hard Drive and Permissions as follows.
    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 click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the main menu.
    Reinstall Lion: Select Reinstall Lion and click on the Continue button.
    Note: You can also re-download the Lion installer by opening the App Store application. Hold down the OPTION key and click on the Purchases icon in the toolbar. You should now see an active Install button to the right of your Lion purchase entry. There are situations in which this will not work. For example, if you are already booted into the Lion you originally purchased with your Apple ID or if an instance of the Lion installer is located anywhere on your computer.

  • My MacBook pro won't start. It is frozen on the gray screen with the apple. Please help?

    My MacBook pro won't start. It's stuck on the gray screen with the apple logo.

    Reinstall OS X:
    Reinstall Snow Leopard without erasing the drive
    Do the following:
    1. Repair the Hard Drive and Permissions
    Boot from your Snow Leopard Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. 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 click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the installer.
    If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.
    2. Reinstall Snow Leopard
    If the drive is OK then quit DU and return to the installer.  Proceed with reinstalling OS X.  Note that the Snow Leopard installer will not erase your drive or disturb your files.  After installing a fresh copy of OS X the installer will move your Home folder, third-party applications, support items, and network preferences into the newly installed system.
    Download and install the Combo Updater for the version you prefer from support.apple.com/downloads/.
    Reinstalling Lion Without Erasing the 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 the Hard Drive and Permissions: Upon startup select Disk Utility from the main menu. Repair the Hard Drive and Permissions as follows.
    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 click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the main menu.
    Reinstall Lion: Select Reinstall Lion and click on the Continue button.
    Note: You can also re-download the Lion installer by opening the App Store application. Hold down the OPTION key and click on the Purchases icon in the toolbar. You should now see an active Install button to the right of your Lion purchase entry. There are situations in which this will not work. For example, if you are already booted into the Lion you originally purchased with your Apple ID or if an instance of the Lion installer is located anywhere on your computer.

  • MacBook will not start. I have restarted with original CD. I have used Utilities and "no problem" with hard drive. I have reset PRAM. I have tried safe boot. Nothing is work. Gray screen with Apple logo and rotating wheel. Thanks for any suggestions!

    MacBook will not start. I have restarted with original CD. I have used Utilities and "no problem" with hard drive. I have reset PRAM. I have tried safe boot. Nothing is work. Gray screen with Apple logo and rotating wheel. Thanks for any suggestions!

    Snow Leopard is a Mac OS X version. You say that it's the version you have in your Mac (10.6.8). Do a back up of your files, format the hard drive (using Disk Utility) and reinstall again

  • HT1379 I have  lost everything on my mac, a gray screen with a folder and question mark is blinking. i hav another mac that is running slowly, how can I boot and reinstall os x Lion, i do not have the start up disc with me.

    I have  lost everything on my mac, a gray screen with a folder and question mark is blinking. i hav another mac that is running slowly, how can I boot and reinstall os x Lion, i do not have the start up disc with me.

    Welcome to the Apple Support Communities
    Lion uses Recovery to reinstall OS X. Press Command and R keys when your Mac starts, open Disk Utility, erase the drive and reinstall Lion. The other Mac has probably got its hard disk damaged, so take the Mac to an Apple Store

  • TS1411 my desktop Mac OS X is not starting, I get the gray screen with the apple logo and a bar below and then shot off by itself.

    My Imac is not starting , I get a gray screen with the logo and a bar below and about one minute the bar desapier and shot off by itself. I try evething that I can think of and not luck. I did disconect all accesories and still the same, I use the start up disc and same.. now I can not get the disc out.
    Please advise what I need to do to solve the problem. Recently this computer was upgraded from 10.4 to Mountain lion and add more memory.

    Thanks for your help.
    Same thing happen when I hold the button, it idle for a while and then turn off by itself. Any more suggestions?
    I got the disc..

  • MBP has gray screen with question mark folder on start up

    Hi Mac Experts,
    I have a MBP that won't start up. I get a gray screen with the question mark folder. Nothing else. I tried starting without the battery and also while holding the shift key but still get the same result. Any idea what happened and what I should try next? Thanks!

    Need a Vacation:
    Use the Leopard disk.
    Repair Disk
    Insert Installer disk and Restart, holding down the "C" key until grey Apple appears.
    Go to Installer menu (Panther and earlier) or Utilities menu (Tiger and later) and launch Disk Utility.
    Select your HDD (manufacturer ID) in the left panel.
    Select First Aid in the Main panel.
    (Check S.M.A.R.T Status of HDD at the bottom of right panel, and report if it says anything but Verified)
    Click Repair Disk on the bottom right.
    If DU reports disk does not need repairs quit DU and restart.
    If DU reports errors Repair again and again until DU reports disk is repaired.
    If DU reports errors it cannot repair you will need to use a utility like Tech Tool Pro or Disk Warrior

  • Electric went out my computer is just showing gray screen with apple logo and wont start up

    my mac mini is just showing gray screen with apple logo on it i cant get into it

    Mac OS X: Gray screen appears during startup

  • Can't get past gray screen with progress indicator... Help

    I can't turn on my Macbook. It starts but won't go past the gray screen with the progress indicator (spinning circle).
    I have tried:
    1. turning off, removing battery, holding start for 5+ seconds, replacing battery and then turning on.
    2. Holding command + option + R + P while staring up, waited for 3+ chimes.
    3. holding Shift down while starting up
    none of these things are working.
    I've been on hold with apple service/support for almost an hour now.
    I have an assignment on the computer that is due by midnight.
    HELP!
    I'm not very computer savvy and this is my first mac.
    Any ideas folks??
    Thanks.
    Macbook   Mac OS X (10.4.7)  

    You've done all the standard procedures. If you have any peripherals attached, disconnect them.
    This describes resetting the PMU:
    http://docs.info.apple.com/article.html?artnum=303319
    Did you have the AC disconnected when you did it? I don't have any other ideas.
    These are the startup key options:
    http://docs.info.apple.com/article.html?artnum=303124
    Edit: If you have the install disc stuck in it anyway, can you get the hardware test to work? (Reboot while pressing the D key.)

Maybe you are looking for