Option
Description
NOTE:
This option controls the UEFI boot order. The first option in the list
will be attempted first.
Table 20. UEFI Boot Settings
Option
Description
UEFI Boot Sequence
Enables you to change the boot device
order.
Boot Options Enable/Disable
Enables you to select the enabled or
disabled boot devices
Choosing system boot mode
System Setup enables you to specify one of the following boot modes for installing your operating system:
•
UEFI boot mode (the default), is an enhanced 64-bit boot interface.
If you have configured your system to boot to UEFI mode, it replaces the system BIOS.
1. From the
System Setup Main Menu
, click
Boot Settings
, and select
Boot Mode
.
2. Select the UEFI boot mode you want the system to boot into.
CAUTION:
Switching the boot mode may prevent the system from booting if the operating system is not installed in
the same boot mode.
3. After the system boots in the specified boot mode, proceed to install your operating system from that mode.
NOTE:
Operating systems must be UEFI-compatible to be installed from the UEFI boot mode. DOS and 32-bit operating
systems do not support UEFI and can only be installed from the BIOS boot mode.
NOTE:
For the latest information about supported operating systems, go to
Changing boot order
About this task
You may have to change the boot order if you want to boot from a USB key or an optical drive. The following instructions may vary if you
have selected
BIOS
for
Boot Mode
.
NOTE:
Changing the drive boot sequence is only supported in BIOS boot mode.
Steps
1. On the
System Setup Main Menu
screen, click
System BIOS
>
Boot Settings
>
UEFI Boot Settings
>
UEFI Boot Sequence
.
2. Use the arrow keys to select a boot device, and use the plus (+) and minus (-) sign keys to move the device down or up in the order.
3. Click
Exit
, and then click
Yes
to save the settings on exit.
NOTE:
You can also enable or disable boot order devices as needed.
Network Settings
To view the
Network Settings
screen, power on the system, press F2, and click
System Setup Main Menu
>
System BIOS
>
Network Settings
.
NOTE:
For information about Linux network performance settings, see the
Linux Network Tuning Guide for AMD EPYC
Processor Based Servers
NOTE:
Network Settings are not supported in BIOS boot mode.
Table 21. Network Settings details
Option
Description
UEFI PXE Settings
Enables you to control the configuration of the UEFI PXE device.
28
Pre-operating system management applications
