User Guide

A
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K
K
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D
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A
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7
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9
9
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O
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Ultra DMA 66/100/133 Bus Master IDE
This motherboard equips with Ultra DMA 66/100/133 that supports two connectors, and that means four IDE devices in two
channels, and supports Enhanced IDE devices.
Memory
With NVIDIA nForce™2 Ultra 400 chipsets, AK79D-400VN / AK79D-400 1394 supports 128-bit dual channel Double-Data-Rate
(DDR) RAM. The three slots of DDR RAM can be composed of an arbitrary mixture of 64, 128, 256, 512MB or 1GB DDR RAM
and maximum up to 3GB. The AK79D-400VN / AK79D-400 1394 allows DDR RAM to run at either synchronous or
pseudo-synchronous mode with the host CPU bus frequency (400/333/266MHz).
Audio (APU, NVIDIA SoundStorm for AK79D-400 1394 and AC97 CODEC)
This motherboard comes with NForce Audio Processing Unit (APU) and NVIDIA SoundStorm Compatible (for AK79D-400 1394),
and the
AC97 CODEC RealTek ALC650E chip.
LAN Port
LAN MAC embedded in nForce2 Ultra400 chipsets and a RealTek RTL8201BL PHY onboard, which support 10/100Mbps BaseT
Fast Ethernet and is IEEE802.3 compliant.
Six USB Connectors
Provides three ports, six USB connectors with transfer rates at high speed of 480Mbps for USB interface devices, such as
mouse, keyboard, modem, scanner, etc.
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