Chapter 4 AMI BIOS Setup
Page: 4-56
PMB-901LF USER
′
S MANUAL
4-6-3. Boot - CSM Parameters
CSM Parameters Screen
BIOS Setting
Options
Description/Purpose
Launch CSM
- Disabled
- Enabled
This option controls if CSM will be
launched.
Boot option
filter
- UEFI and Legacy
- Legacy only
- UEFI only
This option controls what kind of
devices system can boot.
Launch PXE
OpROM policy
- Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI or
Legacy PXE OpROM.
Launch Storage
OpROM policy
- Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI or
Legacy Storage OpROM.