
TYAN COMPUTER CORPORATION

S1572

Processor           CX M1/IBM/SGS/AMD/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               512KB
BIOS                AMI/Award
Dimensions          305mm x 244mm
I/O Options         32-bit PCI slots (5), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse port, serial ports (2), IR connectors (2), USB
                    connectors (2), ATX power connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                 ATX        IDE interface LED     J8 pins 13 &
  connector                            1                         14

  Serial port 2             CN1        IDE interface LED     J8 pins 15 &
                                       2                         16

  Parallel port             CN2        Power LED             J8 pins 18 -
                                                                 20

  PS/2 mouse port           CN3        Reset switch          J8 pins 22 &
                                                                 23

  Serial port 1             CN4        Speaker               J8 pins 24 &
                                                                 27

  IDE interface 2           CN5        Chassis fan power         J18

  IDE interface 1           CN6        Keylock                   J25

  Floppy drive              CN7        32-bit PCI slots       PC1  PC5
  interface

  Soft off power        J8 pins 1 &    USB connector 1          USB0
  supply                     2

  Green PC connector    J8 pins 3 &    USB connector 2          USB1
                             4

  IR connector 1        J8 pins 8 -
                            11

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J2           Unidentified
      alter

     CMOS memory normal operation          JP1        Pins 1 & 2 closed

      CMOS memory clear                     JP1        Pins 2 & 3 closed

     Factory configured - do not           JP2        Pins 1 & 2 closed
      alter

     Factory configured - do not           JP3          Unidentified
      alter

     Factory configured - do not          JP11              Open
      alter

     Factory configured - do not          JP12              Open
      alter

     Factory configured - do not          JP13             Closed
      alter

     Factory configured - do not          JP14          Unidentified
      alter

     Factory configured - do not          JP17          Unidentified
      alter

     Factory configured - do not          JP18          Unidentified
      alter

     Factory configured - do not          JP18          Unidentified
      alter

                          DIMM/DRAM CONFIGURATION

    Size        Bank 0      Bank 1       Bank 2      Bank 3      Bank 4

     8MB        (2) 1M x     None         None        None        None
                  36

     8MB         None        None         None      (1) 1M x      None
                                                       64

    16MB         None        None         None      (1) 2M x      None
                                                       64

    16MB        (2) 2M x     None         None        None        None
                  36

    24MB        (2) 1M x    (2) 1M x    (2) 1M x      None        None
                  36          36           36

    32MB        (2) 4M x     None         None        None        None
                  36

    32MB         None       (2) 2M x      None      (1) 2M x      None
                              36                       64

    64MB        (2) 8M x     None         None        None        None
                  36

    64MB         None        None         None        None       (1) 8M x
                                                                   64

    96MB         None        None         None      (1) 4M x     (1) 8M x
                                                       64          64

    128MB        None        None         None      (1) 8M x     (1) 8M x
                                                       64          64

    192MB      (2) 16M x     None         None        None       (1) 8M x
                  36                                               64

    256MB      (2) 16M x   (2) 16M x    (2) 16M x     None        None
                  36          36           36

  Note: Board accepts EDO memory.

                  DRAM VOLTAGE CONFIGURATION

       Voltage               JP9                  JP10

         3v            Pins 1 & 2 closed   Pins 1 & 2 closed

         5v            Pins 2 & 3 closed   Pins 2 & 3 closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     512KB        (2) 64K x 32   Unidentified

                        CPU SPEED SELECTION (CYRIX)

  CPU speed     Clock       Multiplier        JP4        JP5       JP23
                speed

   120MHz       50MHz           2x          Closed      Open      1 & 2,
                                                                  3 & 4

   150MHz       60MHz           2x          Closed      Open      3 & 4

   166MHz       66MHz           2x          Closed      Open      1 & 2

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (IBM)

  CPU speed     Clock       Multiplier        JP4        JP5       JP23
                speed

   120MHz       50MHz           2x          Closed      Open      1 & 2,
                                                                  3 & 4

   150MHz       60MHz           2x          Closed      Open      3 & 4

   166MHz       66MHz           2x          Closed      Open      1 & 2

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (SGS)

  CPU speed     Clock       Multiplier        JP4        JP5       JP23
                speed

   120MHz       50MHz           2x          Closed      Open      1 & 2,
                                                                  3 & 4

   150MHz       60MHz           2x          Closed      Open      3 & 4

   166MHz       66MHz           2x          Closed      Open      1 & 2

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

  CPU speed     Clock       Multiplier        JP4        JP5       JP23
                speed

   120MHz       50MHz           2x          Closed      Open      1 & 2,
                                                                  3 & 4

   150MHz       60MHz           2x          Closed      Open      3 & 4

   166MHz       66MHz           2x          Closed      Open      1 & 2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed     Clock      Multiplier       JP4         JP5        JP23
               speed

   75MHz       50MHz          1.5x          Open        Open       1 & 2,
                                                                   3 & 4

   90MHz       60MHz          1.5x          Open        Open       3 & 4

   100MHz      66MHz          1.5x          Open        Open       1 & 2

   120MHz      60MHz           2x          Closed       Open       3 & 4

   133MHz      66MHz           2x          Closed       Open       1 & 2

   150MHz      60MHz          2.5x         Closed      Closed      3 & 4

   166MHz      66MHz          2.5x         Closed      Closed      1 & 2

   180MHz      60MHz           3x           Open       Closed      3 & 4

   200MHz      66MHz           3x           Open       Closed      1 & 2

  Note: Pins designated should be in the closed position.

                       SERIAL PORT SELECTION

        Setting                 JP15                   JP16

  Used as serial port    Pins 1 & 2 closed      Pins 1 & 2 closed

    Used as IR port      Pins 2 & 3 closed      Pins 2 & 3 closed

