Boot Settings Screen

Menu Item

Description

Boot Mode

Allows you to set the boot mode of the system.

 

CAUTION: Switching the boot mode may prevent the system from booting if

 

the operating system is not installed in the same boot mode.

 

If the operating system supports UEFI, you can set this option to UEFI. Setting this

 

field to BIOS allows compatibility with non-UEFI operating systems. By default, the

 

Boot Mode option is set to BIOS.

 

NOTE: Setting this field to UEFI disables BIOS Boot Settings menu. Setting this

 

field to BIOS disables the UEFI Boot Settings menu.

Boot Sequence Allows you to enable or disable the boot sequence retry feature. If this field is

Retryenabled and the system fails to boot, the system reattempts the boot sequence after 30 seconds. By default, the Boot Sequence Retry option is set to Disabled.

BIOS Boot Settings Allows you to enable or disable BIOS Boot options.

NOTE: This option is enabled only if the boot mode is BIOS.

UEFI Boot Settings Allows you to enable or disable UEFI Boot options. The Boot options include IPv4 PXE and IPv6 PXE. By default, the UEFI PXE boot protocol is set to IPv4.

NOTE: This option is enabled only if the boot mode is UEFI.

One-Time Boot Allows you to enable or disable a one-time boot from a selected device.

Integrated Devices Screen

Menu Item

Description

User Accessible

Allows you enable or disable the user accessible USB ports. Selecting Only Back

USB Ports

Ports On disables the front USB ports and selecting All Ports Off disables both

 

front and back USB ports. By default, the User Accessible USB Ports option is set to

 

All Ports On.

Internal USB Port

Allows you to enable or disable the internal USB port. By default, the Internal USB

 

Port option is set to On.

Embedded NIC1

Allows you to enable or disable the embedded network interface cards 1 and 2. By

and NIC2

default, the Integrated Network Card 1 option is set to Enabled.

OS Watchdog

Allows you to enable or disable the OS watchdog timer. When this field is enabled,

Timer

the operating system initializes the timer and the OS watchdog timer helps in

 

recovering the operating system. By default, the OS Watchdog Timer option is set

 

to Disabled.

Embedded Video

Allows you to enable or disable the Embedded Video Controller. By default, the

Controller

embedded video controller is Enabled.

18

Page 18
Image 18
Dell R220 owner manual Boot Settings Screen, Integrated Devices Screen