Reference Guide

BIOS Settings Name Description Supported
Operating
System(s)
• Disable
• Enable
NMI Button
Enables or disables the NMI Button.
Possible values are:
• Enable
• Disable
Microsoft Windows
Num Lock
Enables or disables Num Lock.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
On Reader
Enables or disables the Reader feature.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
Onboard 1394
Enables or disables on-board 1394 controller on next boot.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
Onboard Modem
Enables or disables the Onboard Modem.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
Onboard Sound Device
Enables or disables the onboard sound devices.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
Onboard Unmanaged NIC
Configures the state of the Onboard Unmanaged Network
Interface Card (NIC).
Possible values are:
• Disable — Disables the secondary, unmanaged network
interface card.
• Enable — Enables the secondary, unmanaged network
interface card.
• Enabled with PXE — Enables the secondary, unmanaged
network interface card and supports the preboot execution
environment for network boot.
Microsoft Windows,
Linux
On-board Serial ATA 2 Controller
Enable or disables on-board Serial ATA 2 controller.
Possible values are:
• Enable
• Disable
Microsoft Windows
On Screen Buttons
Configures the onscreen display (OSD) of the All-In-One
systems.
Microsoft Windows,
Linux
270 BIOS settings supported in Dell Command | Monitor 10.2.1