Dell Optiplex 7450-8428 [54/77] System configuration screen options

Option Description

Boot Sequence Allows you to change the order in which the computer attempts to nd an operating system.

• Diskette Drive

• Internal HDD

• USB Storage Device

• CD/DVD/CD-RW Drive

• Onboard NIC

Advanced Boot

Options

This option allows you the legacy option ROMs to load. By default, the Enable Legacy Option ROMs is disabled.

UEFI Booth Path

Security

This options controls whether or not the system will prompt the user to enter the Admin password when booting a

UEFI boot path from the F12 Boot Menu.

• Always, Except Internal HDD

• Always

• Never: This option is enabled by default.

Date/Time Allows you to change the date and time.

System conguration screen options

Option Description

Integrated NIC

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 congure the integrated network controller. The options are:

• Disabled

• Enabled

• Enabled w/PXE: This option is enabled by default.

NOTE: Depending on the computer and its installed devices, the items listed in this section may or may

not appear.

SATA Operation Allows you to congure the internal SATA hard-drive controller. The options are:

• Disabled

• AHCI: This option is enabled by default.

Drives Allows you to congure the SATA drives on board. All drives are enabled by default. The options are:

• SATA-0

• SATA-1

• SATA-2

• SATA-3

• SATA-4

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