DFI CM901-B, User Manual, Page: 46 / 72

www.dfi .com Chapter 4 BIOS Setup
46
Chapter 4
Setup Prompt Timeout
Selects the number of seconds to wait for the setup activation key. 65535(0xFFFF)
denotes indefinite waiting.
Bootup NumLock State
This allows you to determine the default state of the numeric keypad. By default, the
system boots up with NumLock on wherein the function of the numeric keypad is the
number keys. When set to Off, the function of the numeric keypad is the arrow keys.
Quiet Boot
Enables or disables the quiet boot function.
Boot
Number of seconds to
wait for setup activation
key.
65535(0xFFFF) means
indefi nite waiting.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Boot Confi guration
Setup Prompt Timeout
Bootup NumLock State
Quiet Boot
Boot Option Priorities
 CSM Parameters
Save & Exit Chipset Advanced Security Main Boot

Select Screen

Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
1
[On]
[Disabled]
CSM Parameters
This option controls if
CSM will be launched.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Launch CSM
Boot Option Filter
Launch PXE OpROM policy
Launch Storage OpROM policy
Launch Video OpROM policy
Save & Exit Chipset
Advanced
Security
Main
Boot

Select Screen

Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
[Always]
[UEFI and Legacy]
[Do not launch]
[Legacy fi rst]
[Legacy only]
Boot Option Filter
This option controls what devices system can boot to.
Launch PXE OpROM policy
Controls the execution of UEFI and legacy PXE OpROM.
Launch Storage OpROM policy
Controls the execution of UEFI and legacy storage OpROM.
Launch Video OpROM policy
Controls the execution of UEFI and legacy video OpROM.