User Manual

4-24
Chapter 4: BIOS Setup
IPSEC Certificate [Enabled]
EnablesordisablessupportforIPSECCerticate.
Congurationoptions:[Disabled][Enabled]
PXE boot wait time [0]
SetthewaittimetopressESCkeytoabortthePXEboot.Usethe<+>or<->toadjust
the value. The values range from 0 to 5.
Media detect count [1]
Setthenumberoftimespresenceofmediawillbechecked.Usethe<+>or<->to
adjust the value. The values range from 1 to 50.
4.4.14 CSM Configuration
CSM Support [Disabled]
This option allows you to enable or disable CSM Support.
Congurationoptions:[Disabled][Enabled]
The following items appear only when you set CSM Support to [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]
INT19 Trap Response [Immediate]
This option allows you to control the BIOS reaction on INT19 trapping by Option ROM.
[Immediate] Executethetraprightaway.
[Postponed] Executethetrapduringlegacyboot.
HDD Connection Order [Adjust]
This option allows you to select the HDD Connection Order. Some OS require HDD
handles to be adjusted.
Congurationoptions:[Adjust][Keep]
Boot Option filter [Legacy only]
This option allows you to control the Legacy/UEFI ROMs priority.
Congurationoptions:[UEFIandLegacy][Legacyonly][UEFIonly]