Hi Severin, Deselect 'Put hard disks to sleep when possible'
I haven't experienced the problem you mention in El Capitan and I use ATV. I leave iTunes open (just click red dot) Close the lid on my MBP (it then sleeps) On my MBP & MBA- In System Preferences > Energy Saver > Power Adapter Computer sleep: is set at 'Never' (my laptops sleep when I Close the lid) Display sleep: 15 min 'Put hard disks to sleep when possible' is NOT selected 'Wake for Network Access' is selected Cheers, Ronni Sent from Ronni's iPad4 > On 17 Feb 2016, at 8:39 PM, Severin Crisp <sevcr...@westnet.com.au> wrote: > > I regularly use Apple TV with linking to iTunes. Until recently there has > been no problem and the link to iTunes came up always. I recently > discovered that it now requires the iMac computer, where iTunes lives, has to > be awake. This used not to be the case and sleep by the iMac was no > problem. > My Energy Saver in the iMac is set to put hard disks to sleep where possible, > and to wake for network access, and this always used to work. Currently the > computer now has to be awake (the display can sleep). I know that all was > well when El Capitan was installed. > Suggestions please. > 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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