User Guide

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12
Expansion Slots
Including three 32-bit/33MHz PCI, one CNR and one AGP 4X slots. The PCI local bus throughput can be up to 132MB/s. The
Communication & Nectworking Riser (CNR)
slot provided from MX3S-U/MX3SP-U can support CNR interface for a Modem/Audio
card. The
Accelerated Graphics Port (AGP)
specification provides a new level of video display sophistication and speed. The AGP
video cards support data transfer rate up to 1056MB/s. MX3S-U/MX3SP-U motherboard includes one AGP expansion slot for a bus
mastering AGP graphic card. For AD and SBA signaling, MX3S-U/MX3SP-U motherboard can support 2X/4X mode. Of three PCI
slots provided, all of them are master PCI slots with arbitration and decoding for all integrated functions and LPC bus.
Memory
Provides three 168-pin SDRAM DIMM sockets that support up to 512MB of PC-100/133 compliant SDRAM (Synchronous Dynamic
Random Access Memory). You may install 32, 64, 128, 256 and 512MB SDRAM DIMM modules into each socket.
Ultra DMA 33/66/100 Bus Mater IDE
Comes with an on-board PCI Bus Master IDE controller with two connectors that supports four IDE devices in two channels,
supports
Ultra DMA
33/66/100, PIO Modes 3 and 4 and Bus Master IDE DMA Mode 4, and supports Enhanced IDE devices.
On-board AC’97 Sound
MX3S-U/MX3SP-U uses the AD 1885 AC97 sound chip. This on-board audio includes a complete audio recording and playback
system.