Hi Ronni, Peter,

Still no luck at all. I tried both suggestions and no change. I replaced the 
battery as it seemed low (just under 3V) and again no effect.

Looks like I need to get to an Apple repair centre, there should be one here in 
Singapore, never needed one before...

Thanks to both of you for the suggestions.

Regards,

Paul

> Hi Paul,
> 
> You could try Resetting the SMC (System Management Contoller)
> 
> Resetting the SMC for Mac Pro, Intel-based iMac, Intel-based Mac mini, or 
> Intel-based Xserve
> 
>       • Shut down the computer.
>       • Unplug the computer's power cord.
>       • Wait fifteen seconds.
>       • Attach the computer's power cord.
>       • Wait five seconds, then press the power button to turn on the 
> computer.
> 
> <http://support.apple.com/kb/HT3964>
> 
> Cheers,
> Ronni


> There is a small battery on the motherboard which is used to maintain PRAM 
> settings. If it is completely flat it can impact on the ability to restart. 
> I'm not familiar enough with the Mac Pro to be able to give you reliable 
> advice, but if history is anything to go by the battery will be a 3.5V 
> half-AA Lithium type, and should be fairly easy to locate in a Mac Pro. I 
> used to buy these from Dick Smith, but I haven't had to do so for many years 
> so I don't know if they still carry them. Batteries Plus might be another 
> source.
> 
> Peter Hinchliffe        Apwin Computer Services
> FileMaker Pro Solutions Developer
> Perth, Western Australia
> Phone (618) 9332 6482    Mob 0403 046 948
-- The WA Macintosh User Group Mailing List --
Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
Settings & Unsubscribe - <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>