-- Thanks very much for that, Ronni. It looks as if the problem is
just in the Power switch itself -- it has no spring feel.

-- I find that my trusty iMac is now classed as 'obsolete' by Apple,
so authorized Apple repairers won't take it on. I'm asking Daniel by
CC about somebody who might fix it, the machine was working well up to
the moment I powered it down, so it should be recoverable.

-- I've ordered a new iMac, the old one was apparently eight years or
so old, so I think I got my value from it.

-- I have a 1.5 TB external drive attached to the old iMac, it is
bootable with a 10.6.8 system. On the new iMac, would I be able to
boot it from this external drive?

Cheers, David


On 8 September 2016 at 12:09, Ronni Brown <[email protected]> wrote:
> Hello David,
>
> On 8 Sep 2016, at 11:34 AM, David Noel <[email protected]> wrote:
>
> HELP! I shut down my iMac and now the power switch on the back doesn't
> bring it back up -- what can I do?????
>
>
> David Noel
>
> (writing this on my wife's MacBook pro).
>
>
> How to fix a Mac that won't start up: Step 1 - Check your Mac turns on
> First, let's check that the problem is that your Mac won't start up, and not
> that it won't turn on - those might sound like the same thing, but there's
> actually a big difference.
> Press the Power button on your Mac. If you don't hear a start-up chime, you
> don't hear any fan or drive noise, and there are no images, video or visuals
> of any sort on your display, then your Mac isn't turning on at all. You're
> not even getting to the point where it refuses to start up.
>
> A Mac that doesn't turn on calls for a different approach to one that
> doesn't start up. If your computer doesn't turn on then take a look at this
> My Computer Won't Turn On support document from Apple. Apple suggests that
> you:
>
> Check the connection to the power.
> Try a different power cord or adaptor (if you have one).
> Disconnect all accessories (such as printers and USB hubs).
> If you recently installed new memory or a new hard drive, make sure they are
> correctly installed and compatible (if possible re-install the old memory or
> hard drive).
>
>
> If none of these steps resolve the problem, then you should attempt to reset
> the SMC (System Management Controller)
> If inline link doesn’t work here is complete link to SMC reset:
> <https://support.apple.com/en-us/HT201295>
>
> Cheers,
> Ronni
>
> 13-inch MacBook Air (April 2014)
> 1.7GHz Dual-Core Intel Core i7, Turbo Boost to 3.3GHz
> 8GB 1600MHz LPDDR3 SDRAM
> 512GB PCIe-based Flash Storage
>
> El Capitan OS X 10.11.6
>
>
>
> -- 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>
-- 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>