MSI MS-98E3 Manual page 39

Boot
▶
CSM Support
This setting allows users to set the device to enable/ disable the legacy
BIOS ROM boot.
▶
Boot Option Priorities
This setting allows users to set the sequence of boot devices where BIOS
attempts to load the disk operating system.
▶
Hard Drive BBS Priorities
This setting allows users to set the priority of the specified devices. First
press <Enter> to enter the sub-menu. Then you may use the arrow keys ( ↑
↓ ) to select the desired device, then press <+>, <-> or <PageUp>, <Page-
Down> key to move it up/down in the priority list.
MS-98E3
3-11