PCchips M935 Series, User Manual

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Mainboard User’s Manual
Key Features
The key features of this mainboard include:
Socket-478 Processor

The PGA Socket 478

Supports Intel Pentium 4 series CPUs

Supports up to 400/ 533 MHz Front-Side Bus
( only SiS651 NB supports 533MHz )
Chipset
There are SiS650/650GL/651 Northbridge and SiS961/962
Southbridge in this chipset in accordance with an innovative and
scalable architecture with proven reliability and performance. Here
is a list of the chipset arrangement and their respective features:
Northbridge Southbridge Function
SiS650 SiS961 CPU FSB: 400MHz; Ultra DMA
ATA100; DDR266
SiS650GL SiS961 CPU FSB: 400MHz; Ultra DMA
ATA100; DDR266,
without
AGP 4x slot
SiS651 SiS962 CPU FSB: 533MHz; Ultra
DMA ATA133 ; DDR333 ,
and USB2.0
Memory Support

Two 168-pin DIMM slots for SDRAM memory modules

Two 184-pin DIMM slots for DDR memory modules

Support SDRAM up to 133 MHz /DDR up to 333MHz (for
SiS962 SB only) memory bus

Maximum installed memory is 2GB
Notice : You can NOT use SDRAM and DDR simultaneously.
Expansion Slots

One AMR slot for a special audio/modem riser card

One 2x/4xAGP slot for AGP 2.0-compliant interface
(except when SiS650GL NB is installed)

Two 32-bit PCI slots for PCI 2.2-compliant bus interface
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