User Manual
Table Of Contents
- Notices
- Safety information
- Chapter 1
- Chapter 3
- BIOS setup
- 3.1 BIOS Setup program
- 3.2 Main menu
- 3.3 Advanced menu
- 3.3.1 PCH-FW Configuration
- 3.3.2 Trusted Computing
- 3.3.3 CPU Configuration
- 3.3.4 Graphics Configuration
- 3.3.5 PCI Express Configuration
- 3.3.6 AMT Configuration
- 3.3.7 CSM Configuration
- 3.3.8 Super IO Configuration
- 3.3.9 Serial Console Redirection
- 3.3.10 SATA And RST Configuration
- 3.3.11 Network Stack Configuration
- 3.3.12 USB Configuration
- 3.3.13 NVMe Configuration
- 3.3.14 Onboard Devices Configuration
- 3.3.15 EZ-Flash
- 3.3.16 APM Configuration
- 3.3.17 Watchdog Timer
- 3.3.19 Miscellaneous
- 3.4 Hardware Monitor menu
- 3.5 Security menu
- 3.6 Boot menu
- 3.7 Exit menu
- Appendix
- BIOS setup
3-10 Chapter 3: BIOS setup
3.3.7 CSM Configuration
CSM Support
Allows you to enable or disable CSM (Compatibility Support Module) Support. Conguration
options: [Disabled] [Enabled]
The following items appear only when you set CSM Support to [Enabled].
GateA20 Active
Conguration 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.
Conguration options: [Do not lauch] [UEFI] [Legacy]
Storage
Allows you to control the execution of UEFI and Legacy Storage OpROM.
Conguration options: [Do not lauch] [UEFI] [Legacy]
Video
Allows you to control the execution of UEFI and Legacy Video OpROM. Conguration
options: [Do not lauch] [UEFI] [Legacy]
Other PCI devices
Allows you to determine OpROM execution policy for devices other than Network,
Storage, or Video. Conguration 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). Conguration options: [Disabled]
[Enabled]
COM1 Control
Allows you to select COM1 mode. Conguration options: [RS232] [RS422] [RS485]