TPC6000-CXX4
Series user manual
文件名
:
TPC6000-CXX4
产品系列用户手册
_V1.2.docx
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3.4.15 CSM Configuration
This interface is designed to work with devices that only work in Legacy mode
and operating systems that do not or do not fully support UEFI. CSM enables UEFI
and NON-UEFI booting. To start a traditional MBR device, enable CSM. If CSM is
disabled, UEFI starts and supports secure startup. Secure Boot: Secure Boot applies
only to OS that start using UEFI.
Figure 3.4-
14
TPC6000-XXX4 BIOS-CSM Configuration
CSM Configuration
:
Items
Contents
Description
CSM Support
Enabled / Disabled
Enable
the
compatible
module
function. Do not change this item!
GateA20 Active
Upon
Request
/
Always
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 / Keep
Current
Set display mode for Option ROM
INT19 Trap Response
Immediate / Postponed
BIOS reaction on INT19 trapping by
Option ROM
Immediated: execute the trap right
always;