Hi Peter,

I believe that DiskWarrior 4.2 is for Snow Leopard.
You will need DiskWarrior 4.1 for Leopard.

Sent from Ronni's iPad4

On 18/01/2013, at 9:01 AM, Peter Crisp <[email protected]> wrote:

> Ok, so my Dad kindly sent me Disc Warrior (for Leopard and Snow Leopard) and 
> I put it in and did a restart whilst holding "c". The DVD drive spun 
> indicating it was booting from the DW disc. I left it all night last night 
> and this morning still grey screen but with Apple icon and the spinning 
> spinner thing.
> 
> I will eject this disc and try with the OS disc to see if that gets anywhere.
> 
> I think it's cactus.
> 
> Regards
> 
> Pete
> 
> On 13/01/2013, at 4:26 PM, Ronni Brown <[email protected]> wrote:
> 
>> Hi Peter & Susan,
>> 
>> I'm having a break from WAMUG.... but in this instance... I felt I should 
>> contribute.
>> 
>> On startup a Circle/Slash (Prohibitory Sign) means your Mac can’t find a 
>> valid Startup Disk.  
>> 
>> This can indicate a corrupt installation of Mac OS X or a failed (or 
>> failing) hard drive.
>> 
>> A pass through the excellent DiskWarrior utility is highly recommended for 
>> any disk-related startup problems.                                         
>> You can also try Apple Disk Utility (booted from the installation disc as 
>> Susan has already mentioned), or another third-party utility like TechTool 
>> Pro or Drive Genius to try to repair the disk.
>> 
>> If the drive is OK after repairs but the Mac still won’t boot, do an Archive 
>> & Install of Mac OS X (Snow Leopard) to replace the operating system. 
>> 
>> If Mountain Lion:  Reinstall Mountain Lion
>> 
>> Restart your Mac holding the cmd+r keys.
>> 
>> When Mountain Lion installs it creates a special small, hidden Recovery 
>> Volume on your hard drive.                                                   
>>    Booting cmd-r will boot your Mac into that Recovery Volume.
>> <http://www.apple.com/osx/recovery/>
>> 
>> The screen should give you these choices...
>> 
>> Restore from TM backup
>> Reinstall Mac OS X
>> Get help online
>> Disk Utility
>> 
>> Choose Reinstall OS X. This will be an install in place and won't affect any 
>> of your own data.
>> 
>> Cheers,
>> Ronni back to her break from WAMUG
>> 
>> On 13/01/2013, at 4:04 PM, Susan Hastings <[email protected]> wrote:
>> 
>>> Hi Peter, I did a quick google and found this question and answer which 
>>> solved someone's problem. If your son has the original install disk he 
>>> should boot up in from the install disk, by holding down "c" when starting 
>>> up. He can then run disk utility on his hard drive to check for problems as 
>>> a first step. Also, we need to know which operating system he is running.
>>> 
>>> http://www.mac-forums.com/forums/os-x-operating-system/271143-macbook-pro-wont-boot-up-no-recovery-disk.html
>>> Regards, Susan
>>> Sent from my iPad
>>> 
>>> On 13/01/2013, at 12:59 PM, Peter Crisp <[email protected]> wrote:
>>> 
>>>> My 12 yo's MacBook has refused to boot up after shutting down in the 
>>>> normal way a few nights ago.
>>>> 
>>>> I am remote so trying to resolve this remotely from him is a bit 
>>>> challenging. 
>>>> 
>>>> I did a quick google and it suggested to try boot up in Safe mode. 
>>>> 
>>>> He tried this but screen stays on the grey screen with a circle with a 
>>>> diagonal slash through it the whole time. I left overnight thinking it 
>>>> might be processing but to no avail.
>>>> 
>>>> Are there a series of steps to go through to maybe work this out?
>>>> 
>>>> We have full backup on Time Capsule to restore content if it turns ugly.
>>>> 
>>>> Any tips appreciated.
>>>> 
>>>> Regards
>>>> 
>>>> Pete
>> 
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