Hi John Sound can also be reset (sometimes) with a PRAM reset. Try that and see how it goes. Otherwise could be a hardware problem if other resets don't work.
PRAM reset - <http://support.apple.com/kb/ht1379> Kind regards Daniel Sent from my iPhone --- Daniel Kerr MacWizardry Phone: 0414 795 960 Email: <daniel @ macwizardry . com . au> Web: <http://www.macwizardry.com.au> **For everything Macintosh** On 4/3/11 10:10 PM, "John Daniels" <jdani...@westnet.com.au> wrote: > > Hi Folks > We have an iMac intel running 10.5.8 which does not have sound through the > inbuilt speakers. Earphones operate OK and the startup sound is OK. System > Prefs>sound is not showing the inbuilt speakers, only headphones. I have > tried plugging/unplugging the headphones several times from the socket but no > change. > > Volume controls are operable only with headphones in. > > Can anyone suggest anything further? > > Cheers > John > > > -- 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> > Unsubscribe - <mailto:wamug-unsubscr...@wamug.org.au> > -- 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> Unsubscribe - <mailto:wamug-unsubscr...@wamug.org.au>