User`s manual

Mainboard User’s Manual
Key Features
This mainboard has these key features:
Socket-478 Processor
♦
Supports Intel Pentium 4 series CPUs
♦
Supports up to 400 MHz Front-Side Bus
Memory Support
♦ Two 168-pin DIMM slots for SDRAM memory modules
♦ Two 184-pin DIMM slots for DDR SDRAM memory
modules
♦ Support SDRAM up to 133 MHz/DDR up to 266 MHz
memory bus
♦ Maximum installed memory is 2GB
Notice: YOU can NOT work SDRAM and DDR simultaneously.
AC97 Audio Codec: CMI9738
♦ Compliant with AC’97 2.2 specification
♦ Full-duplex Codec with independent and variable sampling
rate
♦ Earphone Buffer Built-In, SNR up to 90db
♦ 4Ch DAC, support 4-channel speak-out
♦ Advanced power management support
Expansion Options
The mainboard comes with the following expansion options:
♦ Two 32-bit PCI slots
♦ Supports IDE Ultra DMA bus mastering with transfer rates
of 33/66/100 MB/sec
♦ One DVO (without AGP support) slot
♦ One CNR (Communications and Networking Riser) slot
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