Save & exit settings, Boot settings, Boot option priorities sets the system boot order – IBASE MB839 User Manual
Page 31: Boot, Advanced

BIOS Setup
MB839 Series User’s Manual
25
Boot Settings
Aptio Setup Utility
Main Advanced
Chipset
Boot
Security
Save & Exit
Boot Configuration
→ ←
Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
Setup Prompt Timeout
10
Bootup NumLock State
[On]
Quiet Boot
[Enabled]
Fast Boot
[Disabled]
Boot Option Priorities
Boot Option #1
[PATA PM: TRANS..]
Boot Option #2
[Disabled]
Hard Drive BBS Priorities
Boot Option Priorities
Sets the system boot order.
Hard Drive BBS Priorities
Sets the SATA devices boot order.
Save & Exit Settings
Aptio Setup Utility
Main
Advanced
Chipset
Boot
Security
Save & Exit
Save Changes and Exit
→ ←
Select Screen
↑↓ Select Item
Enter: Select
+- Change Field
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save ESC: Exit
Discard Changes and Exit
Save Changes and Reset
Discard Changes and Reset
Save Options
Save Changes
Discard Changes
Restore Defaults
Save as User Defaults
Restore User Defaults
Boot Override
Save Changes and Exit
Exit system setup after saving the changes.