If you have another Mac with an optical drive, you can very easily share the drive over your network: http://support.apple.com/kb/ht5287 http://support.apple.co

If you have another Mac with an optical drive, you can very easily share the drive over your network: http://support.apple.com/kb/ht5287 http://support.apple.com/kb/ht5287 . Or, rip it to an ISO on another machine and put the ISO (or just its files) on a thumbdrive.