alors ya plusieurs onglet
donc premier onglet MAIN
SaTA HARD drive
cd rom/ dvd rom
onglet adanced
legacy usb support
boot time diagnostic screen
wireless lan
lan boot center
AHCI configuration
onglet boot
1 usb floppy drive
2 usb storage disk
3 cd rom/ dvd rom
4 SATA hdd
5 boot from lan
voila !