
TYAN COMPUTER CORPORATION

S1694SA

Device Type            Mainboard
Processor              Pentium II/Celeron
Processor Speed        133/166/233/266/300/333MHz
Chip Set               Intel 440EX
Maximum Onboard Memory 512MB (EDO & SDRAM supported)
Audio Chip Set         OPTI
Cache                  0/128/256/512KB (located on the CPU)
BIOS                   Award
Dimensions             305mm x 244mm
I/O Options            32-bit PCI slots (2), floppy drive interface,
                       game/MIDI port, green PC connector, IDE interfaces
                       (2), parallel port, PS/2 mouse port, serial ports
                       (2), IR connector, USB connectors (2), ATX power
                       connector, AGP slot, line in, line out, microphone
                       in, audio in  CD-ROMs (2), wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  AGP slot                 AGP        Soft off power         J13/pins 1 &
                                      supply                      2

  ATX power                ATX        Green PC connector     J13/pins 3 &
  connector                                                       4

  Game/MIDI port           CN1        IR connector           J13/pins 6 
                                                                 10

  Microphone in            CN2        IDE interface LED     J13/pins 13 
                                                                 16

  Line in                  CN3        Power LED             J13/pins 18 &
                                                                 20

  Line out                 CN4        Reset switch          J13/pins 22 &
                                                                 23

  Serial port 2            CN5        Speaker               J13/pins 24 -
                                                                 27

  Serial port 1            CN6        Chassis fan power          J15

  Parallel port            CN7        CPU fan power              J16

  USB connector 1          CN8        Green PC connector        JP13

  USB connector 2          CN9        Wake on LAN               JP14
                                      connector

  PS/2 mouse port         CN10        Audio in  CD-ROM         JP20
                                      (Mitsumi)

  IDE interface 2         CN11        Audio in  CD-ROM         JP21
                                      (Panasonic)

  IDE interface 1         CN12        Chassis intrusion         JP25
                                      connector

  Floppy drive            CN13        32-bit PCI slots        PC1  PC2
  interface

  Two color LED            D28

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP15          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP15          Pins 2 & 3
                                                              closed

      On board sound disabled                 JP23            Closed

      On board sound enabled                  JP23             Open

              DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64    (1) 1M x 64

      24MB        (1) 2M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None

      32MB        (1) 2M x 64    (1) 2M x 64

      40MB        (1) 4M x 64    (1) 1M x 64

      48MB        (1) 4M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None

      64MB        (1) 4M x 64    (1) 4M x 64

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 16M x 64       None

              DIMM CONFIGURATION (CONT)

       Size            Bank 0            Bank 1

      128MB          (1) 8M x 64       (1) 8M x 64

      136MB         (1) 16M x 64       (1) 1M x 64

      144MB         (1) 16M x 64       (1) 2M x 64

      160MB         (1) 16M x 64       (1) 4M x 64

      192MB         (1) 16M x 64       (1) 8M x 64

      256MB         (1) 16M x 64      (1) 16M x 64

      256MB         (1) 32M x 64          None

      264MB         (1) 32M x 64       (1) 1M x 64

      272MB         (1) 32M x 64       (1) 2M x 64

      288MB         (1) 32M x 64       (1) 4M x 64

      320MB         (1) 32M x 64       (1) 8M x 64

      384MB         (1) 32M x 64      (1) 16M x 64

      512MB         (1) 32M x 64      (1) 32M x 64

            Note: Board accepts EDO & SDRAM memory.

                            CACHE CONFIGURATION

            Note: 256KB/512KB cache is located on the Pentium II CPU.
            128KB cache is located on the Celeron 300A & 333 CPU.

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier     JP8       JP9       JP10      JP11
  speed     speed

  133MHz    66MHz         2x        Closed    Closed    Closed    Closed

  166MHz    66MHz        2.5x       Closed     Open     Closed    Closed

  200MHz    66MHz         3x        Closed    Closed     Open     Closed

  233MHz    66MHz        3.5x       Closed     Open      Open     Closed

  266MHz    66MHz         4x        Closed    Closed    Closed     Open

  300MHz    66MHz        4.5x       Closed     Open     Closed     Open

  333MHz    66MHz         5x        Closed    Closed     Open      Open

