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6
Chapter 1
Introduction
S1857-B & S1857A-B
BX Chipset Hardware Specifications/Features
Processor Information One Socket 370 CPU connector
One Slot 1 CPU connector
66/ 100 MHz bus support (BIOS selectable)
Celeron 300 to 533+MHz
Pentium II* and Pentium III up to 600 MHz
*please refer to page 26 for current PII CPU
support
Chipset Information Intel 440BX AGPset with PIIX4e (S1857-B)
Winbond 977 EF Super I/O chipset
Voltage and Power ATX power supply connector
Information +12V power source for DC fan onboard
3.3V DRAM support
Main Memory Up to 768MB onboard
Three 168-pin DIMM sockets
Supports 133MHz SDRAM with SPD
System Management Winbond W83783S
with onboard alarm for monitoring temperature,
supply voltages, and fan speed
Intel LANDesk Client Manager software
option
Expansion Slots One 32-bit AGP slot
Six 32-bit PCI Bus Master slots
One 16-bit ISA slot (shared w/ 1 PCI)
One shared, seven usable slots
Physical Dimensions ATX design
12 inches x 8.35 inches
S1857 requires compatible I/O shield