Boot Screen - ASROCK AMD A620 Series Setup Manual

AMD X670/B650/A620 Series

3.8 Boot Screen

This section displays the available devices on your system for you to configure the
boot settings and the boot priority.
CSM
CSM (Compatibility Support Module) is enabled for better compatibility for the
non-UEFI driver add-on devices. If you are using UEFI aware OS and all of your
devices support UEFI, you may also disable CSM for faster boot speed.
Configuration options: [Disabled] [Enabled]
Launch PXE OpROM Policy
[UEFI only] Select this item to run those that support UEFI option ROM only.
[Do not launch] Select this item to not execute both legacy and UEFI option ROM.
Launch Storage OpROM Policy
[UEFI only] Select this item to run those that support UEFI option ROM only.
[Do not launch] Select this item to not execute both legacy and UEFI option ROM.
Setup Prompt Timeout
Allows you to configures the number of seconds to wait for the UEFI setup utility.
Bootup Num-Lock
Allows you to select whether Num Lock should be turned on or off when the system
boots up.
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