I have a similar problem which I haven't solved yet, but Sam advised analysing the external disk, finding the sparse bundle for Time Machine and using disk utility to fix it.
Phil T On 8 Oct 2014, at 09:53, NIGEL PROCTOR <[email protected]> wrote: > I have a 2TB Seagate BUP Slim external disk attached via USB to my iMac for > Time Machine backups. > > When the iMac sleeps and I log back in I get the error message " The Time > Machine back up disk was not ejected properly....etc" > and the back up disk is no longer connected according to the Mac even though > it is still plugged in. > > How do I prevent this from happening? > > I've had BUS powered disks that haven't disappeared after sleep before so is > it a settings thing? > > Running 10.9.5 btw. > > Thanks > > > > > Nigel Proctor > 07792 000619 > > > -- > You received this message because you are subscribed to the Google Groups > "Sussex Mac User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send an email to [email protected]. > Visit this group at http://groups.google.com/group/smug. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Sussex Mac User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at http://groups.google.com/group/smug. For more options, visit https://groups.google.com/d/optout.
