Asus P5W DH User Manual page 173

Saving the settings and exiting setup
When you have finished, highlight Save & Exit Setup using the up/down arrow key
then press <Enter> to save the current RAID configuration and exit the JMB363
RAID BOS utility.
A dialogue box appears to confirm the action. Press <Y> to confirm; otherwise,
press <N> to return to the JMB RAID BIOS menu.
ASUS P5W DH Deluxe 5-