System Configuration Screen Options - Dell OptiPlex 5250 All-In-One Owner's Manual

Option Description
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Advanced Boot This option allows you the legacy option ROMs to load. By default, the Enable Legacy Option ROMs is disabled.
Options
UEFI Booth Path This options controls whether or not the system will prompt the user to enter the Admin password when booting a
Security UEFI boot path from the F12 Boot Menu.
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Date/Time Allows you to change the date and time.

System configuration 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.
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Allows you to configure the integrated network controller. The options are:
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SATA Operation Allows you to configure the internal SATA hard-drive controller. The options are:
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Drives Allows you to configure the SATA drives on board. All drives are enabled by default. The options are:
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56 Настройка системы
Diskette Drive
Internal HDD
USB Storage Device
CD/DVD/CD-RW Drive
Onboard NIC
Always, Except Internal HDD
Always
Never: This option is enabled by default.
Enabled UEFI Network Stack - This option is disabled by default.
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.
Disabled
AHCI: This option is enabled by default.
SATA-0
SATA-1
SATA-2
SATA-3
SATA-4