Dell OptiPlex 7440 Owner's Manual page 39

Option
Advanced Boot Options
Date/Time
Table 3. System Configuration
Option
Integrated NIC
Description
NOTE: The default option might differ based on the operating
system of your computer.
• Boot List Option - The list options are Legacy and UEFI. By default, the
option UEFI is selected.
NOTE: The default option might differ based on the operating
system of your computer.
• Add Boot Option - Enables you to add a boot option.
• Delete Boot Option - Enables you to delete an existing boot option.
• View - Enables you to view the current boot option in the computer.
• Restore Settings - Restores the default settings of the computer.
• Save Settings - Saves the settings of the computer.
• Apply - Enables you to apply the settings.
• Exit - Exits and starts the computer.
The Enable Legacy Option ROMs option will allow the legacy option ROMs
to load, when in UEFI boot mode. Without this option, only UEFI option
ROMs will load. This option is required for Legacy boot mode. This Legacy
boot mode is not allowed when you enable the Secure Boot. By default,
the Enable Legacy Option ROMs check-box is not selected. The other
options are:
• Restore Settings - Restores the default settings of the computer.
• Save Settings - Saves the settings of the computer.
• Apply - Enables you to apply the settings.
• Exit - Exits and starts the computer.
Allows you to set the date and time. The changes to the system date and
time takes effect immediately.
Description
If you enable UEFI network stack, UEFI network protocols will be available.
UEFI network allows pre-os and early os networking features to use NICs
that are enabled. This may be used without PXE turned on. When you
enable Enabled w/PXE, the type of PXE boot (Legacy PXE or UEFI PXE)
depends on the current boot mode and type of option ROMs in use. The
UEFI Network Stack is required in order to have UEFI PXE functionality fully
enabled.
• Enabled UEFI Network Stack - This option is disabled by default.
Allows you to enable or disable the integrated network card. You can set
the integrated NIC to:
• Disabled
• Enabled
• Enabled w/PXE - This option is enabled by default.
• Enabled w/Cloud Desktop
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