– you must select a destionation partition for Mac OS X that is completely within the first 8GB of the disk or the Mac OS installer will not allow the installation to continue.
See KB article #106235 Mac OS X: Disk Appears Dimmed (or Grayed Out) in the Installer
Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me?