Boot the Mavericks installer from external media or the network, and use Disk Utility to repartition your internal disk with a partition scheme of GUID, with one partition, Mac OS Extended Journaled, with the maximum size (default).
If you need specific help, we can probably go through it all again, if you like. :) Cheers, Sabahattin -- You received this message because you are subscribed to the Google Groups "MacVisionaries" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/macvisionaries. For more options, visit https://groups.google.com/d/optout.
