Laptops :: 2.3rc harddrive install



hey i try new 2,3rc work great as a live cd ,but when u harddrive install the floppy and cdrom will not mount after install,work ok as live cd so why it wont work after a harddrive install? any suggest will be nice to try see what i can do, 2.0 work great on my 350ed laptop i like try new 2,3 hope anyone can help thanks.

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