Hi Severin,

Change your setting in System Preferences > Energy Saver - Computer Sleep - to 
'Never'.
Change it back to what setting you wish after uploading.

Cheers,
Ronni

Sent from Ronni's iPad4

On 07/07/2013, at 5:36 PM, Severin Crisp <sevcr...@westnet.com.au> wrote:

> Annoyingly my iMac (OSX 10.8.4) goes to sleep during a long unattended upload 
> and pauses the upload.  I can not understand this.  
> Severin Crisp
> ____________________________________________________
> 
>              Assoc Prof R Severin Crisp, FAIP, FIP, CPhys
> 15 Thomas St, Mount Clarence, Albany, 6330, Western Australia
>                   ph (08) 9842 1950 ( Int'l +61 8 9842 1950)
>                            mail to: sevcr...@westnet.com.au
> 
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