press F8 all the time and will see one screen,
and exit it,
and then you will see 2nd screen
When the HP Proliant DL380 G7 boots up the BIOS options are F9 for Setup, F11 for the boot disk menu, but neither other these take you to the RAID setup. When the screen appears showing the F9 and F11 options, press F8 every second or so, and you’ll first get the ILO configuration. Exit ILO, and next you’ll get the RAID configuration. Found this mentioned in this post on the HP forums here.
After exiting ILO you get the RAID controller options: