AAEON IMBM-H61A - Manual (Page 47)

Chapter 3: BIOS setup 3-17
3.6.3 Post Delay Time [3 sec]
Allows you to set the POST Report wait time. This configuration only functions in
Normal Boot mode. Configuration options: [0 sec] [1 sec] [2 sec] [3 sec] [4 sec] [5
sec] [6 sec] [7 sec] [8 sec] [9 sec] [10 sec]
3.6.4 Wait for ‘F1’ If Error [Enabled]
When this item is set to [Enabled], the system waits for the F1 key to be pressed
when error occurs. Configuration options: [Disabled] [Enabled]
3.6.5 Option ROM Messages [Force BIOS]
[Force BIOS] The third-party ROM messages will be forced to display during the
boot sequence.
[Keep Current] The third-party ROM messages will be displayed only if the third-
party manufacturer had set the add-on device to do so.
3.6.6 CSM Parameters
This option controls whether or not CSM (Compatibility Support Module) will be
launched.
Launch CSM [Enabled]
[Enabled]
For better compatibility, enable the CSM to fully support the non-
UEFI driver add-on devices, or the Windows UEFI mode.
[Disabled] Disable the CSM to fully support the Windows Security Update and
Security Boot.
NOTE: The following four items appear only when you set Launch CSM to
[Enabled].
Boot Device Control [UEFI and Legacy OpRom]
Configuration option: [UEFI and Legacy OpRom] [Legacy OpRom only] [UEFI only]
Boot from Network Devices [Legacy OpRom first]
Configuration option: [Legacy OpRom first] [UEFI driver first] [Ignore]
Boot from Storage Devices [Legacy OpRom first]
Configuration option: [Both, Legacy OpRom first] [Both, UEFI driver first] [Legacy
OpRom first] [UEFI driver first] [Ignore]
Boot from PCIe/PCI Expansion Devices [Legacy OpRom first]
Configuration option: [Legacy OpRom first] [UEFI driver first]