Please Help! Hard Drive Problem

Hi, I know there are various other posts with a similar problem but I have tried a lot of suggestions and keep hitting a brick wall. Apologies if this rambles on a bit or doesn't make a lot of sense.
Two nights ago my 18 month old imac refused to start up properly and hangs on the grey screen with the fans blowing at full capacity. I have tried various suggestions such as resetting the PRAM and SMU and then opened disk utility from the install cd.
Verifying/repairing disk permissions got stuck about 3/4 of the way through so I then tried to repair disk which failed. various messages told me that there were "invalid node structure" and that it was rebuilding "Catalog B-tree".
I was then told that
volume MAC HD could not be repaired
1 HFS volume checked
1 volume could not be repaired because of an error
repair attempted on 1 volume
1 volume could not be repaired
when I attempt to repair the disk again Macintosh HD is now greyed out (although i can still select it) - clicking repair disc again this time brings up various missing thread records, then -
invalid sibling link
volume check failed.
opening in firewire target disc mode brings up the usual firewire icon on the imac but my ibook doesn't seem to recognise that any external drives are plugged in.
Any other suggestions? - Is the Hard Drive completely gone or is there any hope? Will erasing the disk and starting from scratch going to do anything? Most of the stuff on the computer is backed up so I am not bothered if I lose everything.
thanks in advance.

Hello Again, Happy New Year!
Managed to get a copy of Disk Warrior Yesterday but now have different problems.
When I try to start up from the Disk Warrior CD the mac does what it should, I click agree to the terms and conditions, the Disk Warrior title screen comes up and then the mac restarts again.
Now rather than hang on the grey screen it goes to a black screen with white text (single user mode???) with the message -
/etc/master.passwd: No such file or directory
-sh-2.05b
If I try to start up from the Mac OS install disc this works "fine" - i.e the computer doesn't automatically restart itself but disk repair still fails.
If I enter Target disc mode my imac fails to show up on my ibook so that I can get to any of my files but it shows up in Disk Utlity, etc.
The Disk Warrior CD works fine on my ibook. I have tried to repair the iMac hard drive on my iBook using disk warrior (iMac in target disk mode).
It gets as far as Step 5 - locating directory data then appears to hang and the spinning wheel comes up. I left it over night and there is now a message saying that
Speed Inhibited by Disc Malfunction.
The spinning wheel is still going and Disk Warrior is still trying to locate directory data.
Any recommendations? The Disc Malfunction message worries me somewhat - will reformatting the disc and starting from scratch do any good or will I just be wasting my time.
cheers

Similar Messages

  • Please Help - Hard Drive Gone - Won't Mount - No AppleCare...

    Hi guys,
    I'm in trouble here..
    I was loading a bunch of photos from an external drive to iPhoto and my iMac froze up for a long time.
    I couldn't do anything at all - so I finally force-powered down.
    When I powered back up - My Hard Drive was gone and Finder will not open.
    Other applications in my dock such as web browsers, iTunes etc. seem to be unaffected - I can also access Disk Utility and other Apps through Spotlight, but No sign of my "Macintosh HD".
    I ran a "Verify Disk" in Disk Utility - and here's the report it provided:
    Verifying volume “Macintosh HD”
    Checking HFS Plus volume.
    Checking Extents Overflow file.
    Checking Catalog file.
    Checking multi-linked files.
    Checking Catalog hierarchy.
    Checking Extended Attributes file.
    Checking volume bitmap.
    Checking volume information.
    Volume Header needs minor repair
    The volume Macintosh HD needs to be repaired.
    Error: The underlying task reported failure on exit
    1 HFS volume checked
    Volume needs repair
    ---The "Repair Disk" Button in Disk Utility is all grayed out though so I can't run it...
    I'm at a loss. I can't afford AppleCare, and they won't help me because I'm just out of my 90 day phone support...
    I'm on an Intel Core 2 Duo iMac - the last Glossy White one before the new ones.
    I've got the latest version of Tiger.
    Any advice would be a Godsend. I'm afraid I may have ruined my iMac.
    Thanks!

    We usually try to give folks who come here simplified advice that keeps them comfortable troubleshooting and repairing their Macs and won;t raise other issues for them. Command line tools don't usually fall into the simplified category and fsck for Mac OS X Tiger is not recommended by Apple, except as a last resort. It is known to cause other issues.
    From the Apple Knowledge Base article that Dale has linked below;
    Note: If you're using Mac OS X 10.4 or later, you should use Disk Utility instead of fsck, whenever possible.
    If you can successfully start up in Safe Mode or use Disk Utility while started up from a disc, you don't need to use fsck.
    IMO, it isn't helpful for you to come along and contradict sound advice from folks who have used the Knowledge Base and are aware of Apple's recommendations because you think that you know better.

  • Please help with driver problem trying to reinstall windows 7

    Hi, product is HP 655 Notebook pc operating system windows 7 however due to my daughters negligence (dont know exactly what, do know she very rarely if ever shut it down properly) the computer would go on but but only to black screen stating after general info at top (PXE-E61: Media test failure, check cable) next line (PXE-MOF: Exiting PXE ROM), on last line (No bootable device -- insert boot disk and press any key). dint have the boot disc only the product key so downloaded windows 7 home premium, put it on disc to start again.  While trying to install Win 7, I get past a couple of screens in (collecting information) then I get stuck at a "Select the driver to be installed." screen. there is nothing in the box to choose just a statement  "No signed device drivers were found. Make sure that the installation media contains the correct drivers, and then click OK.". Im certainly no expert but can and have followed instruction just dont know if i'm missing something, any help in this matter would be very much appreciated and thank you in advance!

    Hi del922,
    Your HP 655 is a commercial product and to get your issue more exposure I would suggest posting in the commercial forums. Here is a link to the Commercial Notebook forum.
    Thank you,
    Please click “Accept as Solution ” if you feel my post solved your issue.
    Click the “Kudos Thumbs Up" on the right to say “Thanks” for helping!
    Thank you,
    BHK6
    I work on behalf of HP

  • Please help. Driver problem on windows 8

    HELP!! I can't install the AMD graphic driver (both discrete & switchable) on my G470.
    I have a Windows8 OS.
    If I use the drivers "9000discrete" and "9000muxless" which I have downloaded from the Lenovo support. it seems like nothing happened. I tried everything. I uninstall the AMD Catalyst control and then reuse the 9000discrete I received an error that says "Your device is not installed or is not working properly." something like that. If someone knows a solution to this problem I really really need your help. PLEASE

    i have same question
    up up up

  • Hard drive problem...... Please Help

    Hard drive problems
    I am sure it is due to my error or mistake but I received a new Maxtor III touch as a replacement for my failed drive yesterday after connecting it I went to Maxtor one touch manager software that came with it and the drive did not appear in the window so then I opened disk utilities and copied my notebook hard drive over to the Maxtor ran permissions on each drive and then closed down my system ! today when I opened my Powerbook with the Maxtor on it gave me the grey screen 2x so I disconnected the Maxtor ran permissions again and everything was fine until i power up the Maxtor and Grey screen again! Help How do I fix this?????

    Maxtor one touch III firewire 800 its connected to my Titanium G$ Powerbook I am beginning to think its just another drive failure

  • Help! folder icon w/ exclamation point - hard drive problem?

    I live in the philippines and the store which i called up said the only solution is to show the receipt and they will send it to singapore but i still have to buy a new one. it's like they're not giving me choices at all. i know my iPod is not yet "dead", why do i have to buy a new one? how can i have this repaired?! it hasn't been a year yet, but around 10 months already and i don't have the receipt anymore.
    here's what happened...
    for the past week my iPod has been skipping songs, going to the next ones but doesn't play at all. sometimes it even freezes. and i hear this whirring sound at the back.
    so i decided to connect it to the computer and erase all my songs first coz i thought maybe the problem was with the files. but iTunes didn't recognize the device. so i decided to reset it (so that the songs and my factory settings will be erased) by pressing menu and select at the same time. then after i did this the "do not disconnect" message kept on showing up and eventually it just stayed there. so i tried resetting again. the apple logo shows up but after a while the folder icon with exclamation point shows up. then it would turn off.
    I tried restoring it with updater but it says it could not mount the ipod. so this might be a hard drive problem already. how can i solve this?
    please help!

    Try calling their toll free number <probably charges apply when you're calling outside the US>, 1-800-827-0685.
    Usually, they will send your machine to the nearest repair station. I think in SEAsia, repair stations are in Malaysia.
    Your iPod comes with a universal warranty, so you could definitely have that repaired even without the receipt. <Im from the Philippines too. I what you mean...>
    good luck!=D

  • I was trying to sync my 120GB iPod Classic earlier and it said it couldn't sync as the iPod disk could not be "read" or "written to". I now can't get anything onto my iPod, and I was wondering if it is a hard drive problem? Any help appreciated. Thanks.

    I was trying to sync my 120GB iPod Classic earlier, and it said it couldn't sync as the iPod disk could not be "read" or "written to." I now can't get anything onto my iPod, and I was wondering if it is a hard drive problem? Any help appreciated. Thanks.

    Did you go into iTunes to change the location of your media files? if not you will need to go into iTunes and click on preference and select the advance tab then click the iTunes Media folder location.  Select the location of your on external hard drive. 

  • Hard drive problem with HP Pavillion dv7-4180us

    Hard drive problem with my HP Pavillion dv7-4180us. Using Windows 7.
    Boots up sometimes and very slow.
    Appreciate any help.

    Have you booted into the BIOS or Diagnostics Tool to run the Hard Drive Test?

  • Restoring iTunes files after hard drive problems

    HI.
    I recently had hard drive problems and since the recovery of the data I have lost all my files from iTunes. The sogs I have put on to the Mac via CD's are all still there but all the iTunes downloads have disapeared. This is probably because I didn't back up!
    I also have numerous duplications, which I eventually removed from itunes but I know the majority of which will return if I drag my music folder across.
    This will be a hige taks again to remove the duplications.
    I want to use this unfortunate incident to my advantage though and now have a clear out of my unwanted files and keep my iTunes nicely organised.
    I also lost my playlists, which is a major pain.
    By looking at the support threads it seems that I can use my ipod to put my library back as it should be. Will this also replace my downloaded songs? My other issue is that some of my iTunes downloads, downloaded with some problems, which are obviously on my ipod. How do I go about getting the songs repaired?
    Thanks for any help.

    [Zevoneer's detailed instructions on getting music off an iPod|http://discussions.apple.com/message.jspa?messageID=9053179#9053179]
    [Wired's How To: Get Your Music Off of Your iPod|http://howto.wired.com/wiki/GetYour_Music_Off_of_YouriPod]
    [http://www.metaphoriclabs.com/articles/5-ways-to-copy-music-off-your-ipod-windo ws-mac-os-x>
    I imagine if the files exist on the ipod you can get them transferred over. if they don't exist, they are gone.
    As for the corrupt files you would need to provide more information on the issues.

  • MacBook Hard Drive Problems?

    I've used this MacBook for a few years without any issues. It has always had very snappy response and very few problems. Earlier this week, I noticed that it takes about 4 minutes to boot up now as opposed to the 30 seconds it used to take just a week ago. Once running, Safari also tends to be unresponsive at times and slow to load. Upon closer inspection, I noticed that during boot up, I can HEAR the hard drive give off some "clicks" and faint "beeps" (for lack of a more technical description). In my experience with Windows machines, this is often a sign of hard drive problems.
    With Vista, I can run a CHKDSK and fix the drive by taking the bad sectors out of the mix. I am trying to figure out how to best diagnose and repair my drive on this Mac. I tried booting from the Snow Leopard DVD and running Disk Utility/First Aid to find the problem, but this utility reports that everything is fine and dandy. I am not sure I agree.
    Can someone tell me of a more powerful tool for the Mac that will fully diagnose any hardware or software problems on this machine so I can get it back to tip top performance. Is there a diagnostic utility provided by Apple? Other utilities built in to Snow Leopard? Third party applications?
    As I have never had problems with a Mac before, I am in uncharted waters with regard to diagnostics so if anyone can help, I would greatly appreciate it.
    Thanks!

    domtrump wrote:
    In addition to OSX (Leopard) I have two (2) "MacBook Mac OSX Install" discs. Does anyone know which one is bootable and contains the AHT utility?
    You have to determine what version of Leopard shipped with your Mac. It might say on the disk. If not, put in the leopard disk and see which version it is. As stated in the link I gave you.........
    For Intel-based Apple computers shipping with Mac OS X v10.5.4 or earlier, Apple Hardware Test is located on the Mac OS X Install Disc 1 and should be included with your computer.
    For Intel-based Apple computers shipping with Mac OS X v10.5.5 or later, Apple Hardware Test is located on the Applications Install Disc 2 and should be included with your computer.
    Here's another AHT faq.
    DALE

  • Please help, color printing problems.

    I have snow leopard and just bought a new HP officejet 7500 wide format wireless all-in-one. The problem is when I Print from my boyfriend's PC, the pictures are fine but when I print from my imac, the image I see on the monitor isn't what is printed. The colors are off and the picture is way too dark. I've looked on the internet to try to find a solution but haven't really found one. Please help.

    Hello
    Driver from HP web site
    http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=mp-86352-1 &cc=us&dlc=en&lc=en&os=219&product=4083652&sw_lang=
    instruction for configurationn  and use
    http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01846935&tmp_task=setupCate gory&cc=us&dlc=en&lc=en&os=219&product=4083652&softwareitem=mp-86352-1&sw_lang=# N28
    HP printer listing for os 10.6 support is not that clear but "HP Officejet Pro L7500 series" in on the list so you may not need to download driver from hp but only from apple
    HTH
    Pierre

  • My Itunes is no longer allowing me to manage my music on my phone i can no longer select on my iphone to make playlists and delete music. Please help fix my problem.

    My Itunes is no longer allowing me to manage my music on my phone i can no longer select on my iphone to make playlists and delete music. Please help fix my problem. Iphone4s, 32gigs, IOS 7.1.2
    I don't know why it stopped working but it happened a month or two ago but the option on this phone that's usually all the way to the left when you select your device but now its not and I don't know what caused it. ive already tried troubleshooting my problem but have found no help.

    Hello Salmomma,
    Thank you for the details of the issue you are experiencing when trying to connect your iPhone to your Mac.  I recommend following the steps in the tutorial below for an issue like this:
    iPhone not appearing in iTunes
    http://www.apple.com/support/iphone/assistant/itunes/
    Additionally, you can delete music directly from the iPhone by swiping the song:
    Delete a song from iPhone: In Songs, swipe the song, then tap Delete.
    iPhone User Guide
    http://manuals.info.apple.com/MANUALS/1000/MA1658/en_US/iphone_ios6_user_guide.p df
    Thank you for using Apple Support Communities.
    Best,
    Sheila M.

  • Computer is balky random freezes across apps. Two hard drive cleans later (their scan reveals no hard drive problems) photo shop won't work at all, magic touch mouse inoperable and their diagnoses is corrupted data? Anybody heard of this?

    Computer is balky random freezes across apps. Two hard drive cleans later (their scan reveals no hard drive problems) photo shop won't work at all, magic touch mouse inoperable and their diagnoses is corrupted data? Anybody heard of this?

    Well, yes, data does get corrupted sometimes.
    The trick is finding what data.
    By 'cleaned' are you therefor meaning that the drive has been erased and the system re-installed?
    Because that's the quickest way to deal with such a situation.
    Back up the system first of course,
    Add back 3rd party apps one at a time in case one of them is causing the problem.

  • I have lost my info for my ipod due to hard drive problem. Can I upload the info on my ipod to my computer. I don't want to lose what is on my ipod.

    Lost ipod info on computer due to hard drive problem. Can I upload info on ipod back to my computer and how do i do it.

    - Transfer iTunes purchases by:
    iTunes Store: Transferring purchases from your iPhone, iPad, or iPod to a computer
    - Transfer othe music by using a third-party program like one of those discussed here:
    Best iPod to PC
    - Create a backup of the iPod by connecting the iPod to the computer.  Right click on the iPod under Devices in iTunes and select Back Up.
    - Restore the iPod from thzt backup and sync a necessary.

  • [ETL]Could you please help with a problem accessing UML stereotype attributes ?

    Hi all,
    Could you please help with a problem accessing UML stereotype attributes and their values ?
    Here is the description :
    -I created a UML model with Papyrus tool and I applied MARTE profile to this UML model.
    -Then, I applied <<PaStep>> stereotype to an AcceptEventAction ( which is one of the element that I created in this model ), and set the extOpDemand property of the stereotype to 2.7 with Papyrus.
    -Now In the ETL file, I can find the stereotype property of extOpDemand as follows :
    s.attribute.selectOne(a|a.name="extOpDemand") , where s is a variable of type Stereotype.
    -However I can't access the value 2.7 of the extOpDemand attribute of the <<PaStep>> Stereotype. How do I do that ?
    Please help
    Thank you

    Hi Dimitris,
    Thank you , a minimal example is provided now.
    Version of the Epsilon that I am using is : ( Epsilon Core 1.2.0.201408251031 org.eclipse.epsilon.core.feature.feature.group Eclipse.org)
    Instructions for reproducing the problem :
    1-Run the uml2etl.etl transformation with the supplied launch configuration.
    2-Open lqn.model.
    There are two folders inside MinimalExample folder, the one which is called MinimalExample has 4 files, model.uml , lqn.model, uml2lqn.etl and MinimalExampleTransformation.launch.
    The other folder which is LQN has four files. (.project),LQN.emf,LQN.ecore and untitled.model which is an example model conforming to the LQN metamodel to see how the model looks like.
    Thank you
    Mana

  • HT4759 I had to change my apple password to fix hard drive problem in my iPhone and now I cannot connect date stored in iCloud as my password has changed.  How do I plug in new password to iCloud to be able to retrieve data from my MacBook Pro to my I pho

    If you change your apple password how do you notifly icloud to resync everything?  Forgot my apple password, had to change it due to hard drive problem on my iphone 4 which had to be totally erased then rebouted and now works but cannot download from my computer/icloud due to password change.  So how do I orchestrate the change of password to icloud/computer to allow all to sync together?

    If you use Lion, boot into your recovery pressing Command and R buttons, press "Utilities" menu, open Terminal and write:
    resetpassword
    If you have Snow Leopard, boot into your install DVD pressing C button, click "Utilities" and press Password Reset

Maybe you are looking for

  • How to transfer files using Oracle Managed File Transfer from Oracle EBS 12.1.3

    Hello, I'm looking for ideas to securely transfer files bi-directional between Oracle EBS 12.1.3 to IIS using Oracle Managed File Transfer and SOA.  Any help is greatly appreciated. Thanks

  • SOAP Error in Profile Source

    I've written a profile service to import employee information from our HR system to populate user profiles. When I run the Profile Source Job, I'm getting this error: 4/14/04 13:16:48- The Profile Source encountered an error (0x80004005): CPTRAPProvi

  • Password for Exchange account - HELP!

    Hi iPhone friends,  I still have my 3GS phone.  It now says "Password Incorrect  Enter the password for the Exchange account"   Now I can't get gmail/email with my iPhone. How do I solve this problem?  I noticed people had problems with this a year a

  • Table that stores relationship document information

    Hi Gurus, We have Accounting documents generated through IDOCs and there are nearly 1000 documents. where do i get information to view accounting documents numbers and related IDOC numbers. Any table or tables that i can see or get the information fr

  • Help custom video size

    Hi everyone, Wistia, a video hosting service has a video on their homepage http://wistia.com/   how can I make a  video with odd size dimensions like this? I have attempted using "desktop" instead of a pre-set and then using custom dimensions. Please