Fn+f1,2,3,4... Keys Not Working On Suse10.3

I like openSuse 10.3 Linux.
I have some question:
It is my notebook: Packard Bell mv45-120
And Keys Fn+F1, Fn+F2,... is not working.
How to enable this keys ?

And my notebook can't turn off.
It is black screen and power don't turn off.
I must Press power button.
How fix this problems ?
Thank's for replay.

And my notebook can't turn off.
It is black screen and power don't turn off.
I must Press power button.
How fix this problems ?
Thank's for replay.
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You might look at some of these guides: http://www.linux-laptop.net/pb.html,

Thank's!
I think it will help me.