
TYAN COMPUTER CORPORATION

S1590

Device Type   Mainboard
Processor     CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/CX MII/IDT C6/

              AM K5/ AM K6/Pentium/Pentium MMX
Processor     75/90/100/120/133/150/166/180/200/225/233/266/300MHz
Speed
Chip Set      VIA MVP3
Maximum       768MB (EDO & SDRAM supported)
Onboard Memory
Cache         1024KB
BIOS          Award
Dimensions    254mm x 218mm
I/O Options   32-bit PCI slots (4), floppy drive interface, green PC
              connector, IDE interfaces (2), parallel port, PS/2 mouse
              interface, serial ports (2), IR connector, USB connector,
              ATX power connector, AGP slot, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                 Location

  AGP slot                  AGP       Soft off power        J5/pins 1 & 2
                                      supply

  ATX power connector       ATX       Green PC connector    J5/pins 3 & 4

  IDE interface 1           CN1       IR connector           J5/pins 6 
                                                                 11

  IDE interface 2           CN2       IDE interface LED     J5/pins 13 &
                                                                 14

  Parallel port             CN3       Power LED             J5/pins 18 &
                                                                 20

  Serial port 2             CN4       Reset switch          J5/pins 22 &
                                                                 23

  Serial port 1             CN5       Speaker               J5/pins 24 -
                                                                 27

  Floppy drive              CN6       Power LED &                J8
  interface                           keylock

  PS/2 mouse                CN7       Chassis fan power         J10
  interface

  Chassis fan power         J1        32-bit PCI slots       PC1  PC4

  Wake on LAN               J3        USB connector             USB
  connector

  Chassis fan power         J4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Clock speed select CPU clock            JP6           Pins 1 & 2
                                                              closed

      Clock speed select AGP clock            JP6           Pins 2 & 3
                                                              closed

      Power supply type select AT             JP7             Closed

      Power supply type select ATX            JP7              Open

     CMOS memory normal operation            JBAT          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JBAT          Pins 2 & 3
                                                              closed

              SIMM CONFIGURATION

         Size                  Bank 0

          8MB                (2) 1M x 36

         16MB                (2) 2M x 36

         32MB                (2) 4M x 36

         64MB                (2) 8M x 36

         128MB              (2) 16M x 36

         256MB              (2) 32M x 36

            Note: Board accepts EDO memory.

                      DIMM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB         (1) 1M x 64        None            None

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

      16MB        (1) 2M x 64        None            None

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

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

      32MB        (1) 4M x 64        None            None

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

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

      64MB        (1) 8M x 64        None            None

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

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

     128MB       (1) 16M x 64        None            None

     164MB       (1) 16M x 64     (1) 1M x 64        None

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

     144MB       (1) 16M x 64     (1) 2M x 64        None

     160MB       (1) 16M x 64     (1) 2M x 64    (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64        None

     192MB       (1) 16M x 64     (1) 4M x 64    (1) 4M x 64

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

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

     256MB       (1) 16M x 64     (1) 8M x 64    (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64        None

     256MB       (1) 32M x 64        None            None

     264MB       (1) 32M x 64     (1) 1M x 64        None

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

     272MB       (1) 32M x 64     (1) 2M x 64        None

     288MB       (1) 32M x 64     (1) 4M x 64        None

     320MB       (1) 32M x 64     (1) 4M x 64    (1) 4M x 64

     320MB       (1) 32M x 64     (1) 8M x 64        None

     384MB       (1) 32M x 64     (1) 8M x 64    (1) 8M x 64

     384MB       (1) 32M x 64    (1) 16M x 64        None

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

     512MB       (1) 32M x 64    (1) 16M x 64    (1) 16M x 64

     512MB       (1) 32M x 64    (1) 32M x 64        None

     768MB       (1) 32M x 64    (1) 32M x 64    (1) 32M x 64

            Note: Board accepts SDRAM memory.

   DIMM VOLTAGE CONFIGURATION

  Voltage     JP1        JP2

    3v        Open     Closed

    5v       Closed     Open

      CACHE CONFIGURATION

      Size          Bank 0

      1MB        (2) 128 x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock    Multiplier    JP3   JP4    JP5    JP8   JP9   JP10
  speed     speed

  166MHz    66MHz         2x        1 &   2 &    2 &    N/A   N/A    N/A
                                    2      3     3

  200MHz    75MHz         2x        1 &   1 &    2 &    N/A   N/A    N/A
                                    2      2     3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU      Clock    Multiplier    JP3   JP4    JP5    JP8   JP9   JP10
  speed     speed

  166MHz    66MHz         2x        1 &   2 &    2 &    N/A   N/A    N/A
                                    2      3     3

  200MHz    75MHz         2x        1 &   1 &    2 &    N/A   N/A    N/A
                                    2      2     3



                      CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock    Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  166MHz   66MHz       2x        1 &   2 &   2 &    N/A      N/A     N/A
                                 2     3     3

  200MHz   66MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  200MHz   75MHz       2x        1 &   1 &   2 &    N/A      N/A     N/A
                                 2     2     3

  233MHz   75MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  233MHz   83MHz       2x        1 &   2 &   1 &    N/A      N/A     N/A
                                 2     3     2

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

   CPU     Clock    Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  166MHz   66MHz       2x        1 &   2 &   2 &    N/A      N/A     N/A
                                 2     3     3

  200MHz   66MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  200MHz   75MHz       2x        1 &   1 &   2 &    N/A      N/A     N/A
                                 2     2     3

  233MHz   75MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  233MHz   83MHz       2x        1 &   2 &   1 &    N/A      N/A     N/A
                                 2     3     2

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (CX MII)

   CPU      Clock    Multiplier   JP3   JP4   JP5    JP8     JP9    JP10
  speed    speed

  300MHz   66MHz       3.5x       1 &   2 &   2 &    Open    Open   Open
                                  2     3     3

  300MHz   75MHz        3x        1 &   1 &   2 &   Closed   Open   Open
                                  2     2     3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IBM MII)

   CPU      Clock    Multiplier   JP3   JP4   JP5    JP8     JP9    JP10
  speed    speed

  300MHz   66MHz       3.5x       1 &   2 &   2 &    Open    Open   Open
                                  2     3     3

  300MHz   75MHz        3x        1 &   1 &   2 &   Closed   Open   Open
                                  2     2     3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

   CPU      Clock    Multiplier   JP3   JP4   JP5    JP8     JP9    JP10
  speed    speed

  200MHz   66MHz        3x        1 &   2 &   2 &   Closed   Open   Open
                                  2     3     3

  225MHz   75MHz        3x        1 &   1 &   2 &   Closed   Open   Open
                                  2     2     3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock    Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  150MHz   60MHz      2.5x       2 &   2 &   2 &   Closed   Closed   Open
                                 3     3     3

  166MHz   66MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  166MHz   66MHz      2.5x      1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  200MHz   66MHz       3x       1 &   2 &   2 &   Closed   Open     Open
                                 2     3     3

  233MHz   66MHz      3.5x      1 &   2 &   2 &   Open     Open     Open
                                 2     3     3

  266MHz   66MHz       4x       1 &   2 &   2 &   Open     Closed   Closed
                                 2     3     3

  300MHz   66MHz      4.5x      1 &   2 &   2 &   Closed   Closed   Closed
                                 2     3     3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (AM K6-2)

   CPU     Clock   Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  266MHz   66MHz       4x       1 &   2 &   2 &   Open     Closed   Closed
                                 2     3     3

  300MHz   100MHz      3x       1 &   1 &   1 &   Closed   Open     Open
                                 2     2     2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock    Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  150MHz   60MHz      2.5x       2 &   2 &   2 &   Closed   Closed   Open
                                 3     3     3

  166MHz   66MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  200MHz   66MHz       3x        1 &   2 &   2 &   Closed   Open     Open
                                 2     3     3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock    Multiplier   JP3   JP4   JP5    JP8      JP9     JP10
  speed    speed

  166MHz   66MHz      2.5x       1 &   2 &   2 &   Closed   Closed   Open
                                 2     3     3

  200MHz   66MHz       3x        1 &   2 &   2 &   Closed   Open     Open
                                 2     3     3

  233MHz   66MHz      3.5x       1 &   2 &   2 &   Open     Open     Open
                                 2     3     3

  Note: Pins designated should be in the closed position.

              CPU TYPE SELECTION

         Type                   JP11

  Single voltage CPUs          Closed

   Dual voltage CPUs            Open

                           CPU VOLTAGE SELECTION

   Voltage     JPW1/pins 1     JPW1/pins 3    JPW1/pins 5   JPW1/pins 7 &
                   & 2            & 4            & 6              8

    2.0v          Open            Open           Open           Open

    2.1v         Closed           Open           Open           Open

    2.2v          Open           Closed          Open           Open

    2.7v         Closed          Closed         Closed          Open

    2.8v          Open            Open           Open          Closed

    2.9v         Closed           Open           Open          Closed

    3.2v          Open            Open          Closed         Closed

    3.3v         Closed           Open          Closed         Closed

