User Guide
Table Of Contents
- Notices
- Chapter 1: Product Introduction
- Chapter 2: Hardware Setup
- 2.1 Chassis cover
- 2.2 CPU installation
- 2.3 CPU heatsink and fan assembly installation
- 2.4 System memory
- 2.5 Assembly module
- 2.6 5.25-inch drive
- 2.7 Card reader
- 2.8 Hard disk drives (HDD)
- 2.9 Expansion slots
- 2.10 System fan
- 2.11 BIOS update utility
- 2.12 Motherboard rear and audio connection
- 2.13 Starting up for the first time
- 2.14 Turning off the computer
- Chapter 3: Motherboard Information
- Chapter 4: BIOS Setup
- Chapter 5: RAID Configuration
- Appendix
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Chapter 4: BIOS Setup
4.4.8 CSM Configuration
CSM Support [Enabled]
This option allows you to enable or disable CSM Support.
Congurationoptions:[Disabled][Enabled]
The following items appear only when you set the CSM Support to [Enabled].
GateA20 Active [Upon Request]
This allows you to set the GA20 option.
[UponRequest] GA20canbedisabledusingBIOSservices.
[Always] DonotallowdisablingGA20;thisoptionisusefulwhenanyRTcodeis
executed above 1MB.
Option ROM Messages [Force BIOS]
This allows you to set the display mode for option ROM.
Congurationoptions:[ForceBIOS][KeepCurrent]
INT19 Trap Response [Immediate]
This option allows you to control the BIOS reaction on INT19 trapping by Option ROM.
[Immediate] Executethetraprightaway.
[Postponed] Executethetrapduringlegacyboot.
Boot Option filter [Legacy only]
This option allows you to control the Legacy/UEFI ROMs priority.
Congurationoptions:[UEFIandLegacy][Legacyonly][UEFIonly]
Network / Storage / Video [Legacy]
ThisoptionallowsyoutocontroltheexecutionofUEFIandLegacyPXE/Storage/Video
OpROM.
Congurationoptions:[UEFI][Legacy]