User Manual

3-9
Chapter 3: BIOS setup
Unconfigure ME
Allows you to uncongure ME by resetting the MEBx password to default.
Conguration options: [Disabled] [Enabled]
3.3.7 CSM Configuration
CSM Support
Allows you to enable or disable CSM (Compatibility Support Module) Support.
Conguration options: [Disabled] [Enabled]
The following items appear only when you set CSM Support to [Enabled].
GateA20 Active
Conguration options: [Upon Request] [Always]
[Upon Request] GA20 can be disabled using BIOS services.
[Always] Do not allow disabling GA20, which functions when any
RT code is executed above 1MB.
Network
Allows you to control the execution of UEFI and Legacy Network OpROM.
Conguration options: [Do not lauch] [UEFI] [Legacy]
Storage
Allows you to control the execution of UEFI and Legacy Storage OpROM.
Conguration options: [Do not lauch] [UEFI] [Legacy]
Video
Allows you to control the execution of UEFI and Legacy Video OpROM.
Conguration options: [Do not lauch] [UEFI] [Legacy]
Other PCI devices
Allows you to determine OpROM execution policy for devices other than
Network, Storage, or Video. Conguration options: [Do not lauch] [UEFI]
[Legacy]
3.3.8 Super IO Configuration
Serial Port 1 Configuration
This item allows you to set parameters of Serial Port 1 (COMA).
Serial Port
Allows you to enable or disable the serial port (COM). Conguration options:
[Disabled] [Enabled]
COM1 Control
Allows you to select COM1 mode. Conguration options: [RS232] [RS422]
[RS485]