3 onboard device configuration, Onboard devices [standard, Hd audio azalia device [enabled – Asus Crosshair IV Formula User Manual
Page 101: Onboard lan [enabled, Onboard 1394 controller [enabled, Onboard ata controller [enabled

ROG Crosshair IV Formula
3-25
3.5.3
Onboard Device Configuration
Onboard Devices [Standard]
[Standard]
Enables standard onboard devices.
[Disabled]
Disables all onboard devices except the LAN controller.
HD Audio Azalia Device [Enabled]
[Enabled]
Enables the High Definition Audio Controller.
[Disabled]
Disables the controller.
Front Panel Type [HD]
[HD]
Set the front panel audio connector (AAFP) mode to high-
definition audio.
[AC97] Set the front panel audio connector (AAFP) mode to legacy AC’97
SPDIF OUT Type [SPDIF]
[SPDIF] Sets to [SPDIF Output] for SPDIF audio output.
[HDMI] Sets to [HDMI Output] for HDMI audio output.
Onboard Lan [Enabled]
Allows you to enable or disable the LAN controller.
Configuration options: [Enabled] [Disabled]
Onboard LAN Boot ROM [Disabled]
This item appears only when you enable the previous item.
[Enabled] Enables the onboard LAN Boot ROM.
[Disabled] Disables the onboard LAN Boot ROM.
Onboard 1394 Controller [Enabled]
[Enabled]
Enables the onboard 1394 Controller.
[Disabled]
Disables the controller.
Onboard ATA Controller [Enabled]
[Enabled]
Enables the onboard ATA controller.
[Disabled]
Disables the controller.
Crosshair IV Formula BIOS Setup
Advanced
Onboard Devices Configuration
Onboard Device
[Standard]
HD Audio Azalia Device
[Enabled]
Front Panel Type
[HD]
SPDIF OUT Type
[SPDIF]
Onboard LAN
[Enabled]
Onboard LAN Boot ROM
[Disabled]
Onboard 1394 Controller
[Enabled]
Onboard ATA Controller
[Enabled]
Onboard ATA Controller ROM [Enabled]
Onboard USB 3.0 Controller
[Enabled]
Get your best
overclocking record!
“Onboard Device” is
to disable all the
unnecessary devices
when you want to
reach your best
overclocking record.
But it will keep 1
lan port alive to
submit your score.