Tahoe Plus ATX (S1686DL) 

  Benefits and Applications

Tyan Tahoe Plus ATX is a quality, high performance single processor system platform based on the powerful Intel Pentium II with Pentium Pro microprocessor support. This mainboard is designed around the latest and fastest Intel 440FX chipset and can support Pentium II CPU speeds of 233 MHz through 300 MHz.

The Tahoe Plus ATX supports EDO memory, ECC and memory parity checking.The board's PCI Local Bus provides high performance capabilities that are ideal for a wide range of demanding applications such as: CAD, CAM, CAE, networking, multi-user environments, database management, desktop publishing, image processing and 3D animation.

This integrated system board achieves the highest reliability and is based on an ATX form factor. Some of the features included are: on-board dual channel PCI IDE, on-board floppy controller, on-board high speed I/O, Universal Serial Bus and on-board PS/2 mouse connector.

Flexibility and expandibility have been designed into the Tahoe Plus ATX. With I/O and drive controller support built on-board, the Five PCI and Three ISA (One ISA and one PCI as a shared slot) slots are free for add-on expansion cards. With eight SIMM sockets, the Tahoe Plus ATX can provide a very flexible memory configuration of 8MB to 1GB of RAM.

  Standard Features

  • Processor
    Dual Pentium II 233-300 MHz or Pentium Pro *** 150-200 MHz
    VRM Component installed on board
    One Slot 1 Connectors (SEC)
    Processor speeds:
    CPU compatibility chart
  • System Memory
    Up to 1 GB On Board
    Eight 72-pin SIMM Sockets
    EDO or FPM DRAM Support
    ECC and Parity Support
    4 memory banks total
    3.3V and 5.0V Memory support
  • Disk Drive & System I/O
    Two PCI Bus-Master enhanced IDE Ports
    4 HDD + EIDE CD-ROM Support
    Bus-Mastering Mode 2 (Up to 22MB/Sec DTR)
    PIO Mode 3 & 4 (Up to 17MB/SEC DTR)
    Two Floppy Drive Support (Up to 2.88MB)
    Two 16550 High Speed Serial Ports
    One ECP/EPP High Speed Parallel Port
    2 USB Ports Rev 1.2; one IR Port
    PS/2 Mouse port using IRQ 12
  • Chipset - Intel 440FX (NATOMA)
  • Expansion Slots
    Five 32-bit PCI Bus Mastering Slots
    Three 16-bit ISA Slots
    One Shared PCI/ISA Slot - 7 usable
  • LM78 Option **
    Server Level System Monitoring
    Voltage/Fan/Heat alarms
    Reports thermal information to O/S
    Intel LANDeskŪ client manager software
    compatible as a Manufacturing Option
  • BIOS
    AMI BIOS (Award BIOS Optional)
    Green PC Compatible
    Microsoft Plug and Play Ready; year 2000 / DMI 2.0 / Win98 Ready / Soft Power

 ** LM78 iss a manufacturing option - Please specify at time of order.
*** Requires Tyan Pentium Pro Riser card Part Number: M2020 - Not Included

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