Asus CROSSHAIR IV FORMULA User Guide - Page 103

PCIPnP, LED Control, USB 2.0 Controller Mode [HiSpeed], BIOS EHCI Hand-off [Enabled] - boot device led

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USB 2.0 Controller Mode [HiSpeed] [FullSpeed] Set the USB 2.0 controller mode to FullSpeed (12 Mbps). [HiSpeed] Set the USB 2.0 controller mode to HiSpeed (480 Mbps). The USB 2.0 Controller Mode item appears only when you enable the USB 2.0 Controller. BIOS EHCI Hand-off [Enabled] [Enabled] Enables the support for operating systems without an EHCI hand‑off feature. [Disabled] Disables the function. 3.5.5 PCIPnP The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices. Crosshair IV Formula BIOS Setup Advanced Advanced PCI/PnP Settings WARNING: Setting wrong values in below sections may cause system to malfunction. Plug And Play O/S [No] Plug And Play O/S [No] [Yes] When set to [Yes] and if you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. [No] When set to [No], BIOS configures all the devices in the system. 3.5.6 LED Control Crosshair IV Formula BIOS Setup Advanced LED Control All LED Control POST State LEDs Voltiminder LED CPU LED Selection NB LED Selection SB LED Selection DDR LED Selection [Enabled] [Enabled] [Enabled] [CPU] [NB] [SB] [DRAM] All LED Control [Enabled] Allows you to enable or disable the onboard LEDs control. Configuration options: [Enabled] [Disabled] The following items appear only when you set All LED Control to [Enabled]. ROG Crosshair IV Formula 3-27

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ROG Crosshair IV Formula
3-27
USB 2.0 Controller Mode [HiSpeed]
[FullSpeed]
Set the USB 2.0 controller mode to FullSpeed (12 Mbps).
[HiSpeed]
Set the USB 2.0 controller mode to HiSpeed (480 Mbps).
The
USB 2.0 Controller Mode
item appears only when you enable the
USB
2.0 Controller
.
BIOS EHCI Hand-off [Enabled]
[Enabled]
Enables the support for operating systems without an EHCI
hand-off feature.
[Disabled]
Disables the function.
3.5.5
PCIPnP
The PCI PnP menu items allow you to change the advanced settings for PCI/PnP
devices.
Plug And Play O/S [No]
[Yes]
When set to [Yes] and if you install a Plug and Play operating
system, the operating system configures the Plug and Play devices
not required for boot.
[No]
When set to [No], BIOS configures all the devices in the system.
Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
Plug And Play O/S
[No]
Crosshair IV Formula BIOS Setup
Advanced
3.5.6
LED Control
Crosshair IV Formula BIOS Setup
Advanced
LED Control
All LED Control
[Enabled]
POST State LEDs
[Enabled]
Voltiminder LED
[Enabled]
CPU LED Selection
[CPU]
NB LED Selection
[NB]
SB LED Selection
[SB]
DDR LED Selection
[DRAM]
All LED Control [Enabled]
Allows you to enable or disable the onboard LEDs control.
Configuration options: [Enabled] [Disabled]
The following items appear only when you set
All LED Control
to [Enabled].