User`s manual

OPS860-HM User’s Manual
AMI BIOS Setup Utility
Setup Prompt Timeout
Set the Timeout for wait press key to enter Setup Menu
Boot up Mum Lock State
Use this item to select the power-on state for the Mum Lock. The
default setting is on.
Quiet Boot
Use this item to enable or disable the Quite Boot state. The default
setting is disabling.
Boot Option #1
First Boot Device
Hard Drive BBS Priorities
Prioritize the booting hard drive.