Asus M2N68 AM - Motherboard - Micro ATX User Manual

ASUS M2N68-AM 2-17
2.4.5 PCI PnP
The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices.
The menu includes setting IRQ and DMA channel resources for either PCI/PnP or legacy ISA
devices, and setting the memory size block for legacy ISA devices.
Take caution when changing the settings of the PCI PnP menu items. Incorrect eld values
can cause the system to malfunction.
Plug and Play O/S [No]
When set to [No], BIOS congures all the devices in the system. When set to [Yes] and if you
install a Plug and Play operating system, the operating system congures the Plug and Play
devices not required for boot. Conguration options: [No] [Yes]
PCI Latency Timer [64]
Allows you to select the value in units of PCI clocks for the PCI device latency timer register.
Conguration options: [32] [64] [96] [128] [160] [192] [224] [248]
Allocate IRQ to PCI VGA [Yes]
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for an IRQ.
When set to [No], BIOS does not assign an IRQ to the PCI VGA card even if requested.
Conguration options: [No] [Yes]
Palette Snooping [Disabled]
When set to [Enabled], the palete snooping feature informs the PCI devices that an
ISA graphics device is installed in the system so that the latter can function correctly.
Conguration options: [Disabled] [Enabled]
IRQ-xx assigned to [PCI Device]
When set to [PCI Device], the specic IRQ is free for use of PCI/PnP devices. When set to
[Reserved], the IRQ is reserved for legacy ISA devices.
Conguration options: [PCI Device] [Reserved]
USB Functions [Enabled]
Enables or disables the USB Functions. Conguration options: [Disabled] [Enabled]
USB 2.0 Controller [Enabled]
Enables or disables the USB 2.0 Controller. Conguration options: [Disabled] [Enabled]
The Module Version and USB Devices Enabled items show the auto-detected values. If no
USB device is detected, the item shows None.
2.4.6 USB Conguration
The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the conguration options.

Asus M2N68 AM - Motherboard - Micro ATX Specifications

General

Form Factor	Micro ATX
Chipset	NVIDIA GeForce 7025 / nForce 630a
Memory Type	DDR2
Memory Slots	2 x DIMM
Maximum Memory	4 GB
Video Outputs	VGA
CPU Socket	AM2+
Expansion Slots	1 x PCIe x16, 1 x PCIe x1, 2 x PCI
Storage Interfaces	4 x SATA 3Gb/s
USB Ports	10 (4 on back panel, 6 via headers)
Audio	Realtek ALC662 6-Channel High Definition Audio CODEC
LAN	10/100 Mbps Ethernet