Windows 7 disk boot failure

[pezzer74]

Hello,
windows 7 wont boot up when i press f4 it say boot from ahci press f2 and the sata drive is recognised
no windows 7 disk or recovery disk

 

[xtreme5]

have configured it in BIOS setting? set the CD-drive in the first boot priority.

 

[nhasian]

disable ahci in the bios or use the drivers from the manufacturer.