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Tyan S1856S Tomahawk BX Motherboard

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MODEL
Tyan S1856S Tomahawk BX
PROCESSOR
Celeron 300-400 MHz CPU
One Socket 370 connector
Up to 100MHz bus support
One rev 8.4 VRM onboard
Two onboard CPU/case fan headers
CHIPSET
Intel 440BX (100MHz AGP set)
Winbond `977 Super I/O chipset
MEMORY
Up to 768MB SDRAM Memory Support
Synchronous DRAM W/SPD
SDRAM + ECC
Three 168-pin DIMM Sockets
100MHz SDRAM support
FLASH BIOS
Award Plug 'n' Play flash BIOS Standard
Deep Green / Energy Star / PC98 ready
Yellow LED for Sleep mode
Year 2000 compliant
DISK DRIVE & I/O
UltraDMA/33 (UIDE) built-in (up to 33MB/s DTR)
Two PCI Bus Mastering EIDE channels
Supports EIDE CD-ROMs
Bus-Mastering Mode (Up to 22MB/s DTR)
PIO Mode 3 & 4 (Up to 17MB/s DTR)
Two Floppy Drive Support (Up to 2.88MB)
Two ATX Serial Ports (16550 UARTs)
One ATX ECP/EPP Parallel Port
Two ATX USB Rev 1.2 Ports
One IR (InfraRed) I/O Interface Port
One ATX PS/2 Mouse Port
One ATX PS/2 Keyboard Port
EXPANSION SLOTS
Five 32-bit PCI Bus Mastering Slots
Two 16-bit ISA Slots
One 32-bit AGP Slot
One Shared PCI/ISA Slot (7 usable slots)
VOLTAGE & POWER
ATX Power Supply Connector
+12V Power Source for DC-FAN onboard
3.3V DRAM Support
Utilizes GTL+ Bus, Reducing Power Consumption and EMI
Power recovery after interrupt feature
Wake-on-LAN Feature Header (3-pin)
OPTIONAL ONBOARD SOUND
Ensoniq 1371 PCI Wavetable audio chip
AC97 codec / One ATX Game port
ATX Line in, MIC, and speaker ports
OPTIONAL             SYSTEM  MANAGEMENT
ADM9240 sensor chips with on-board alarm for heat, fan and voltage.  Reports to the operating system for system monitoring.
Tyan Desktop Client Mgr software included
Chassis Intrusion Detection capable
WARRANTY
3 Year Manufacturer's Warranty
Specifications may change without notice
DIMENSIONS
ATX Design (8.3" x 12.0")
Double Row ATX Connectors

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