Asus Q470A-EM-A User Manual English - Page 44

CSM Configuration, Super IO Configuration

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3.3.6 CSM Configuration CSM Support Allows you to enable or disable CSM (Compatibility Support Module) Support. Configuration options: [Disabled] [Enabled] The following items appear only when you set CSM Support to [Enabled]. GateA20 Active Configuration 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. Configuration options: [Do not launch] [UEFI] [Legacy] Storage Allows you to control the execution of UEFI and Legacy Storage OpROM. Configuration options: [Do not launch] [UEFI] [Legacy] Video Allows you to control the execution of UEFI and Legacy Video OpROM. Configuration options: [Do not launch] [UEFI] [Legacy] Other PCI devices Allows you to determine OpROM execution policy for devices other than Network, Storage, or Video. Configuration options: [Do not launch] [UEFI] [Legacy] 3.3.7 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). Configuration options: [Disabled] [Enabled] COM1 Control Allows you to select COM1 mode. Configuration options: [RS232] [RS422] [RS485] Q470A-EM-A 3-8

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3-8
Q470A-EM-A
3.3.6
CSM Configuration
CSM Support
Allows you to enable or disable CSM (Compatibility Support Module) Support.
Configuration options: [Disabled] [Enabled]
The following items appear only when you set
CSM Support
to
[Enabled]
.
GateA20 Active
Configuration 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.
Configuration options: [Do not launch] [UEFI] [Legacy]
Storage
Allows you to control the execution of UEFI and Legacy Storage OpROM.
Configuration options: [Do not launch] [UEFI] [Legacy]
Video
Allows you to control the execution of UEFI and Legacy Video OpROM.
Configuration options: [Do not launch] [UEFI] [Legacy]
Other PCI devices
Allows you to determine OpROM execution policy for devices other than
Network, Storage, or Video. Configuration options: [Do not launch] [UEFI]
[Legacy]
3.3.7
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). Configuration options:
[Disabled] [Enabled]
COM1 Control
Allows you to select COM1 mode. Configuration options: [RS232] [RS422]
[RS485]