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1-1. Overview
The CB649M-SI motherboard integrates the latest advances in pro c e s s o r,
memory and I/O technologies into an micro - ATX form factor (244 x
205mm) that combines performance, flexibility and ease of use into high
integrated capable of meeting a variety of price/performance levels.
The CB649M-SI supports not only FSB(Front Side Bus) 66MHz but also FSB
100MHz. Celeron PPGA370 333MHz~466MHz with FSB 66MHz can be
supported for the higher performance level.
The CB649M-SI motherboard supports Intel Celeron processor based on the
SiS620 and 5595B. Two standard 168-pin unbuff e red DIMM sockets with
memory size up to 1 GB support Synchronous DRAM modules.
The CB649M-SI has an integrated Bus Master IDE controller and Ultra
DMA-33/66 with high performance IDE interfaces for up to four devices.
In addition, the CB649M-SI comes with integrated AGP (Accelerated
Graphics Port) controller and provides either UMA(select 2/4/8MB for
video memory) or Non-UMA(2/4MB SGRAM).
The CB649M-SI provides two USB(Universal Serial Bus) ports to fit today
and tomorrow's re q u i re m e n t s .
The CB649M-SI has integrated Trident 4DWAVE-DX-1 PCI Audio which
has three jacks(Line-out, Line-in and Mic-in), MIDI/Game port and internal
c o n n e c t o r s .
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CB649M-SI User’s Manual
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