My G5 will no longer shut down or restart. Please help.

I cannot shut down the computer by choosing shutdown or restart. I have run disk warrior and tech tools pro with no success. Do I need to reinstall all or part of system 10?
G5   Mac OS X (10.4.6)  

Fisrt, try removing all peripherals, especially USB ones. Someties a previously well-behaved device can start interferring with shutdown or sleep if the device or it's cable goes bad.
Try Starting Up in Safe Mode, then see if the Mac will shutdown or restart. If it does, you have some extension conflicting with normal shutdown operations. You can check what's in the StartupItems folder, removing everything and returning items one at a time until the problem returns; you can also use Activity Monitor and see if you can glean info from what it shows as you try to shut down or restart.

Similar Messages

  • MacBook Pro (OS X 10.9.1) calendar continues to "connect to server" and will not allow shut down or restart. Force quit worked. How can I make this calendar "behave"?

    MacBook Pro (OS X 10.9.1) calendar continues to "connect to server" and will not allow shut down or restart. Force quit worked. How can I make this calendar usable? The problem began after I updated to Maverick.

    babowa, it seems like it is using Fuse & NTFS, so I don't think it's the classic WD + 10.9 mess, but extra WD tools & drivers can still break things MtTran.
    MrTran, if you must use unsupported disk formats on your Mac you must also consider actually paying the developers that made the trial software.
    It's probably a good idea to follow the developers removal instructions, reboot & then install one tool at a time.
    MacFuse, FuseOSX, NTFS-3G are all likley to confict if you run older versions so you need to be sure you are using the latest version. I can't remeber which one depends on the other, so you will need to read the manuals.
    When the disk is readable copy the data to another disk. You could probably do this from a Linux distro or Windows if OS X won't do it.
    If you insist on only using the trial versions you will need to reinstall Mac OS, copy data off this disk & reformat it.
    Is there any good reason for not using the Mac HFS extended format?

  • TS1398 My iPhone 4S will no longer connect to wifi.  Please help

    My iPhone will no longer connect to wifi.  Please help! I've tried turning it off, restarting, etc. 

    settings - general - reset - reset network settings.

  • I have an older IMac 5. I installed snow Leopard on. Now my DVD drive is not working. Discs go in but it dosn't boot up or show in finder. Then disc won't eject unless i shut down and restart. HELP !

    I have an older IMac 5. I installed snow Leopard on. Now my DVD drive is not working. Discs go in but it dosn't boot up or show in finder. Then disc won't eject unless i shut down and restart. HELP !

    Snow Leopard cannot run on a PPC G5 Mac as it requires an Intel processor. Please confirm what Mac you have.

  • IMovie required an update, now it is shutting down automatically. Please help.

    iMovie required an update, now it is shutting down automatically. Please Help.

    To stop Auto updates use: '''Tools -> Options -> Advanced -> Update Tab ''' <br> select the options you require ( see [[Updating Firefox]] )
    As for why your version does not work I do not know but suggest you look at:
    * [[Safe Mode]] Note when using safe mode do not make changes on the first dialogue Window you see; click the Continue button
    * [[Basic Troubleshooting]]
    You may also need to review the versions of Java see
    * [[Using the Java plugin with Firefox]]
    * "Why do I need Java 6 Update 10 and above for Firefox 3.6 and later versions? " - http://www.java.com/en/download/faq/firefox_newplugin.xml
    Your System details show you as using version 3.6.12 of Firefox, that is not the latest version, it would be normal practice to update to the latest version, which is why you are being offered the updates. See also [[Software Update Failed]]

  • How do I determine why yosemite will no longer shut down?

    This is a new problem, not occurring after installing Yosemite.  Now my iMac will not shutdown it just has that spinning icon that will go on forever unless I hold down the power button.  How do I determine what is causing it?

    These instructions must be carried out as an administrator. If you have only one user account, you are the administrator.
    Launch the Console application in any of the following ways:
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.)
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad and start typing the name.
    Step 1
    For this step, the title of the Console window should be All Messages. If it isn't, select
              SYSTEM LOG QUERIES ▹ All Messages
    from the log list on the left. If you don't see that list, select
              View ▹ Show Log List
    from the menu bar at the top of the screen.
    In the top right corner of the Console window, there's a search box labeled Filter. Initially the words "String Matching" are shown in that box. Enter "BOOT_TIME" (without the quotes.)
    Each message in the log begins with the date and time when it was entered. Select the BOOT_TIME log message that corresponds to the last boot time when you had the problem. Now clear the search box to reveal all messages. Select the ones logged before the boot, during the time something abnormal was happening. Copy them to the Clipboard by pressing the key combination command-C. Paste into a reply to this message by pressing command-V.
    For example, if the system was unresponsive or was failing to shut down for three minutes before you forced a restart, post the messages timestamped within three minutes before the boot time, not after. Please include the BOOT_TIME message at the end of the log extract—not at the beginning.
    If there are long runs of repeated messages, please post only one example of each. Don’t post many repetitions of the same message.
    When posting a log extract, be selective. A few dozen lines are almost always more than enough.
    Some private information, such as your name, may appear in the log. Anonymize before posting.
    Please don't indiscriminately dump thousands of lines from the log into this discussion.
    Please don't post screenshots of log messages—post the text.
    Step 2
    In the Console window, select
              DIAGNOSTIC AND USAGE INFORMATION ▹ System Diagnostic Reports
    (not Diagnostic and Usage Messages) from the log list on the left. If you don't see that list, select
              View ▹ Show Log List
    from the menu bar.
    There is a disclosure triangle to the left of the list item. If the triangle is pointing to the right, click it so that it points down. You'll see a list of reports. A crash report has a name that begins with the name of the crashed process and ends in ".crash". A panic report has a name that begins with "Kernel" and ends in ".panic". A shutdown stall report has a name that ends in ".shutdownstall". Select the most recent of each, if any. The contents of the report will appear on the right. Use copy and paste to post the entire contents—the text, not a screenshot. It's possible that none of these reports exists.
    I know the report is long, maybe several hundred lines. Please post all of it anyway.
    If you don't see any reports listed, but you know there was a crash or panic, you may have chosen Diagnostic and Usage Messages from the log list. Choose DIAGNOSTIC AND USAGE INFORMATION instead.
    In the interest of privacy, I suggest that, before posting, you edit out the “Anonymous UUID,” a long string of letters, numbers, and dashes in the header of the report, if it’s present (it may not be.)
    Please don’t post other kinds of diagnostic report—they're very long and rarely helpful.

  • Toshiba A65-126 Laptop turns on for 3 seconds shuts down immediately. Please Help !

    Hello can somebody please help me? I had this laptop just sitting around so My niece needed one and I thought I would clean it out with the disc to out of box condition. Didn't want any of my stuff left on there. Little did I know I would spend 3 full days trying to get it to work. Long story short. I got it to work with IE 8 hooked her up with yahoo account and facebook account. It still needed minor adjusting so I shipped it from Fl. to NJ and when I took it out of the box and plugged it in...............yep .....no goodski.........Please help....what in the world could it be? I took the battery out and just plugged it in. No Good. It turns on blue light for about 2 or 3 seconds and then shuts right down.
    Please, any suggestions will help...I wanted to suprise her for Christmas with it. I will try anything...Please...
    Thanking you in advance ....

    I'm sorry, Lynner, but it looks like I'm too late for Christmas. If you still need help getting it working, you may want to look at this article.
    What can I do if my Windows 7 or Windows Vista laptop won't start?
    - Peter

  • IPhone 4 still shutting down after RFU - please help!

    Hi all,
    Please can you help me!
    I gave my daughter my old iPhone 4 which had hardly any apps and worked quite happily until she added instagram, candy crush and cooking fever.
    Maybe it's a red herring but since then the phone keeps 'looping' and shutting down.
    I did an RFU (that's pretty good for someone like me!) and that seemed to work for HALF a DAY but then we are back to the same problem.
    It got worse when I did a restore of her data - perhaps there's a bug somewhere I don't know but we need this phone to work!
    All suggestions to restore this phone so we can use it will be greatly appreciated
    Iphone 4 16GB

    Hi munster2,
    Great troubleshooting so far. Have you tried not restoring from a back up? Because you said that it got worse after restoring the data that is where I would start. She can still install those apps and you can still sync over contact information from the computer or if she has a syncing service like iCloud to get that over. 
    Use iTunes to restore your iOS device to factory settings
    http://support.apple.com/en-us/HT201252
    Take care,
    -Norm G.

  • Programs keep shutting down when opening - please help

    Hi,
    My imac keeps shutting down my programs when I'm using them. For example I can change my screensaver image to images from a chosen, when I try the program shuts down, same as safari and mac the ripper. Some of my other programs do not even open for me, like pages and keynote, they just do nothing. Pleas help its getting really annoying and I've tried to find out whats the problem but nothing I do is helping.
    Regards
    Alladnek2
    imac g5 1.9ghz   Mac OS X (10.4.6)  

    Welcome to the discussions!
    Have you tried creating a new user account and launching the apps there? If they work under the new account, then it is possible that you have a corrupted pref file.
    I had this happen on my eMac, but it was when I was a newer Mac user and didn't know much. I ended up reinstalling to OS - which corrected it - but that is a bit drastic.
    Let's not do that, but try some other troubleshooting first.

  • My G4 DUAL mirror doors MAC shuts down by itself please HELP

    I have a G4 dual mirror door. it will just power down by itself. The place where it plugs into the back of the computer is very loose and is the culprit -- what is this even called and what do I need to fix it? is it the power supply?
    thanks!
    sue

    Welcome to Apple Discussions!
    Yes it is part of the power suppy. You might want to check one of these used and refurbished outlets for parts that are listed in my FAQ*:
    http://www.macmaps.com/usedrefurbished.html
    * Links to my pages may give me compensation.

  • My hard drive desktop suddenly will no longer hold or maintain the icons in place when I shut down and restart.  The icons all change positions, alphabetically.  Just started happening.  Any thoughts?

    My hard drive desktop suddenly will no longer hold or maintain the icons in place when I shut down and restart.  The icons all change positions, alphabetically.  Just started happening.  I prefer the icons to a list format.  Concerned this might be a symptom of a larger problem.  Any thoughts?
    revmandan

    It's normal for the icons at the top level of the startup disk to revert to the same arrangement every time the Finder is relaunched. If it's important to you to arrange those icons in a persistent way, proceed as follows.
    Back up all data.
    Open the Info window on the startup disk (labeled "Macintosh HD" unless you gave it another name.) Click the lock icon in the lower right corner of the dialog and authenticate.
    In the Sharing & Permissions section, click the plus-sign button to add an entry to the access list. Give yourself "Read and Write" access. This will be a temporary change. Leave the dialog open.
    Open the Finder window and arrange the icons as you wish, then close the window.
    In the Info dialog, use the minus-sign button to delete the entry you just added to the access list. Don't change anything else. When you're done, it should be the same as when you started. Close the Info dialog.

  • My MacBookPro (mid 2012) will not complete the boot process. Yosemite's progress widget gets about 1/3 to 1/2 way across when the logo disappears and the screen goes all white for 10-15 secs or so, then the machine shuts down and restarts.

    My MacBookPro (mid 2012) will not complete the boot process. Yosemite's progress widget gets about 1/3 to 1/2 way across when the logo disappears and the screen goes all white for 10-15 secs, then the machine shuts down and restarts. This sequence will repeat seemingly forever unless I shut it down manually.
    I upgraded to Yosemite from Mountain Lion a couple months ago, skipping Maverick completely, and I've done any associated updates that Apple told me about. I don't recall which version of Yosemite I have, but I'm sure it is the "latest and greatest".
    I've tried re-starting in Safe Mode / Safe Boot and that does the same thing as described above except without the endless restarts. Instead of restarting at some point, SafeBoot proceeds to the white screen and then it hangs until I restart it manually. (I've waited as long os 20-30 minutes with no response).
    When I tried the option-command-p-r key combo I never get any chimes or other noises besides the original 1 time boot sound that you would expect to get when starting up a macbook pro.
    I was using the mac quite normally (meaning I was doing work I normally do on it and there was no indication of anything wrong) immediately prior to this happening.
    The machine is BootCamp(ed) with Windows 8.1 which I use from a VMWare virtual machine instead of natively so that I can have both OSes running at the same time. I also think this is unrelated to my problem. I have been using this setup for more than 2 years.
    My upgrade to Yosemite was uneventful and I thought it went well and was very smooth. I don't want to lead attention away from Yosemite, but at this point my problem does not seem related to the upgrade.
    Any help is appreciated.

    Install or Reinstall OS X from Scratch
    Be sure you backup your files to an external drive or second internal drive because the following procedure will remove everything from the hard 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.
    Erase the hard drive:
      1. Select Disk Utility from the main menu and click on the Continue button.
      2. After DU loads select your startup volume (usually Macintosh HD) from the
          left side list. Click on the Erase tab in the DU main window.
      3. Set the format type to Mac OS Extended (Journaled.) Optionally, click on
          the Security button and set the Zero Data option to one-pass. Click on
          the Erase button and wait until the process has completed.
      4. Quit DU and return to the main menu.
    Reinstall OS X: Select Reinstall OS X and click on the Install button.
    Note: You will need an active Internet connection. I suggest using Ethernet if possible
               because it is three times faster than wireless.

  • Firefox will not open on my computer the majority of the time. If I shut down and restart it will work sometimes, but not always. This started recently in the last two weeks. Today is June 12th 2011.

    Firefox will not open on my computer the majority of the time. If I shut down and restart it will work sometimes, but not always. This started recently in the last two weeks. Today is June 12th 2011.

    See:
    * http://kb.mozillazine.org/Browser_will_not_start_up

  • Mac Book Pro (OS 10.4.11) WILL NOT SHUT DOWN UNLESS FORCED! HELP!!!

    My Mac Book Pro 15", 2.33 GHz, 3 GB memory - runninfg Mac OS X 10.4.11 WILL NOT SHUT DOWN UNLESS FORCED! HELP!!!
    When I use the SHUT DOWN command in the Apple Menu - programs close, the screen goes to a blue screen with a revolving time indicator and then remains that way until I FORCE SHUT DOWN by pressing the power button - then after a it makes the sound the screen goes black. I have restarted the machine several times and run disk doctor from the start up disk - no problems are recognized. The problem started last night. I upgraded to Mac OS 10.4.11 today - hoping that the update would resolve the issue - NO LUCK! I keep trying to get a successful SHUT DOWN from the apple command - However I have not been able to get it to SHUT DOWN without forcing the power button. HELP!

    "... and run disk doctor from the start up disk"
    Please explain that one. Disk Doctor was part of Norton Utilities. NU is not supported by OSX and the faster you get rid of it the better. Boot from your Installer disk and run Repair Disk from Disk Utilities. An optional way of shutting down is holding down control-option-command keys and pressing the eject button. When you are having problems address the problem. Upgrading to a new OS version will not solve the problem.
    Wht you should try is running the 10.4.11 intel combo updater here:
    http://www.apple.com/support/downloads/macosx10411comboupdateintel.html
    Repair Permissions before and after.

  • Have file in Trash and can not empty trash . Showing 63 files and tried to shut down and restart and still will not empty

    Have file in Trash and can not empty trash . Showing 63 files and tried to shut down and restart and still will not empty.Anyone know what can be done?

    You are welcome. Glad I could help/
    Allan

Maybe you are looking for

  • When i use language for non-unicode [Russian] and i insert another language

    when i use language for non-Unicode [Russian] and i insert another language. it transform to Russian. i insert Thai language into MS access it transform to Russian type.i try to change anything,CharSet, sun.jnu.encoding. but it doesn't have any effec

  • Import Scenario|MIGO no excise calculated|BED SED ECess SHECess all are 0|

    In Import scenario, when i am doing MIGO after LIV for Custom vendor, system is not capturing excise invoice , infact its showing all excise components like BED,AED,ECS & SHECess etc "Zero" value. Kindly help me out & point me out where i am making m

  • Failed to edit context value via OAM

    I was modifying a new value to PERL5LIB variable through OAM as below: /d001/app/oracle1/product/10.2/perl/lib/5.8.3::/d001/app/oracle1/product/10.2/perl/lib/site_perl/5.8.3::/d001/app/oracle1/product/10.2/perl/lib::/d001/app/oracle1/product/10.2/app

  • Mac (Server 10.8.3) DHCP behaving very odd

    Hello! I have recently figured out a way, which turned out to be very important fo rme. Since I am living in a dorm house, my internet is limited to only one registered MAC-Address. But since I own a Mac Mini, a LAN-cable and an AirPort Express (late

  • Playing pics created in Photoshop on flatscreen TV..how ?

    Hi, Used Photoshop to make my digital   SLR pics into 1920 x 1080 pixels size, so that they will fit perfectly  a  HD TV which I understand is that resolution, and as HD Ready is   proportional to this at 1280 x 720,  assume it shrinks to that size.