cExpress-BL
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7.4.
Boot
The Boot Menu allows control of Boot features
7.4.1.
Boot > Boot Configuration
Feature
Options
Description
Boot Configuration
Info only
Setup Prompt Timeout
1
Enable / Disable the onboard SATA controllers.
Bootup NumLock State
On
Select SATA controller mode.
Quiet Boot
Disabled
Enabled
Enable / Disable the PATA port. In fact this enables or disables the
SATA channel on which the onboard SATA to PATA converter is
attached. When set to enabled the system boot will be delayed for the
time specified in PATA Port Detection Timeout if no PATA device is
connected.
Auto: Scan for PATA device and enable per default.
Fast Boot
Disabled
Enabled
Define the maximum time to wait for drive detection on PATA port.
Boot Option Priorities
Info only
CSM Configuration
Submenu
CSM configuration Enable/Disable, Option ROM execution settings,
etc.
7.4.2.
Boot > CSM Configuration
Feature
Options
Description
CSM Support
Enable
Disable
Enable/Disable CSM Support
CSM16 Module Version
Info Only
GateA20 Active
Upon Request
Always
UPON Request – GA20 can be disabled using BIOS servives.
Alreadys – do not allow disabling GA20; this option is useful when any
RT code is executed above 1 MB.
Option ROM Messages
Force BIOS
Keep current
Set display mode for Option ROM
Boot Option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls what devices system can to boot.
Network
Do not launch
Legacy
UEFI
Controls the execution of UEFI and Legacy PXE OpROM.
Storage
Do not launch
UEFI
Legacy
Controls the execution of UEFI and Legacy Storage OpROM.
Video
Do not launch
UEFI
Legacy
Controls the execution of UEFI and Legacy Video OpROM.
Other PCI devices
UEFI
Legacy
For PCI devices other than Network, Mass storage or Video defines
which OpROM to launch.
