2. Click Boot Option Settings > Boot Sequence.3. Use the arrow keys to select a boot device, and use the plus (+) and minus (-) sign keys tomove the device down or up in the order.4. Click Exit, and then click Yes to save the settings on exit.Network SettingsYou can use the Network Settings screen to modify PXE device settings. The network settingsoption is available only in the UEFI mode.Note: The BIOS does not control network settings in the BIOS mode. For the BIOS boot mode,the optional Boot ROM of the network controllers handles the network settings.Viewing Network SettingsTo view the Network Settings screen, perform the following steps:Procedure1. Turn on, or restart your system.2. Press F2 immediately after you see the following message:F2 = System SetupNote: If your operating system begins to load before you press F2, wait for the systemto finish booting, and then restart your system and try again.3. On the System Setup Main Menu screen, click System BIOS.4. On the System BIOS screen, click Network Settings.Network Settings screen detailsThe Network Settings screen details are explained as follows:About this taskOptionDescriptionPXE Device n (n = 1 to 4)Enables or disables the device. When enabled, a UEFI boot option is created for the device.PXE Device n Settings(n = 1 to 4)Enables you to control the configuration of the PXE device.UEFI iSCSI SettingsYou can use the iSCSI Settings screen to modify iSCSI device settings. The iSCSI Settings optionis available only in the UEFI boot mode. BIOS does not control network settings in the BIOS bootmode. For the BIOS boot mode, the option ROM of the network controller handles the networksettings.Viewing UEFI iSCSI SettingsTo view the UEFI iSCSI Settings screen, perform the following steps:Procedure1. Turn on, or restart your system.Pre-operating system management applications60 Dell PowerEdge R430 Owner's Manual