User Guide

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Chapter 4: BIOS Setup
4.4.7 CSM Configuration
CSM Support [Enabled]
This option allows you to enable or disable CSM Support.
Congurationoptions:[Disabled][Enabled]
GateA20 Active [Upon Request]
This allows you to set the GA20 option.
[UponRequest] GA20canbedisabledusingBIOSservices.
[Always] DonotallowdisablingGA20;thisoptionisusefulwhenanyRTcodeis
executed above 1MB
Option ROM Messages [Force BIOS]
This allows you to set the display mode for Option ROM.
Congurationoptions:[ForceBIOS][KeepCurrent]