As someone asked here's the output of lspci,dmesg,etc...
dmesg: Linux version 2.6.30 - Anonymous - Xz8Z78bW - Pastebin.com
Using ifconfig -a bluetooth is not shown, "hcitool dev" doesn't show any device.
So here's the solution (found after a looooong research!):
ACPI action script optimized for R51 - ThinkWiki
Consider this solved! (plus it activate using fn+f6 !!!!)