Onboard Devices Configuration; Pcipnp; Usb Configuration - Asus M4A78-HTPC User Manual

CPU Spread Spectrum [Enabled]
Set to [Disabled] to enhance FSB overclocking ability or [Enabled] for EMI control.
Configuration options: [Disabled] [Enabled]
PCIE Spread Spectrum [Enabled]
Set to [Disabled] to enhance PCIE overclocking ability or [Enabled] for EMI control.
Configuration options: [Disabled] [Enabled]
2.4.4

Onboard Devices Configuration

HD Audio Controller [Enabled]
Allows you to enable or disable the HD Audio controller.
Configuration options: [Disabled] [Enabled]
Front Panel Select [HD Audio]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC'97 or high-
definition audio depending on the audio standard that the front panel audio module supports.
Configuration options: [AC97] [HD Audio]
RCA Audio [Disabled]
Allows you to enable or disable the RCA audio output controller under Windows
Under Windows XP, RCA audio output is always set to [Disabled].
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Configuration options: [Disabled] [Enabled]
Onboard LAN Controller [Enabled]
Allows you to enable or disable the onboard LAN. Configuration options: [Enabled] [Disabled]
Onboard LAN Boot ROM [Disabled]
Allows you to enable or disable the onboard LAN Boot ROM.
Configuration options: [Disabled] [Enabled]
2.4.5

PCIPnP

The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices.
Plug And Play O/S [No]
When set to [No], BIOS configures all the devices in the system. 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. Configuration options: [No] [Yes]
2.4.6

USB Configuration

The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the configuration options.
The Module Version and USB Devices Enabled items show the auto-detected values. If
no USB device is detected, the item shows None.
USB Functions [Enable]
Allows you to enable or disable the USB Functions. Configuration options: [Enabled] [Disabled]
Chapter 2: BIOS setup
Vista™ OS.
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