
SOYO COMPUTER CO., LTD.

SY-032 A2/A5/A1M

Device Type            Mainboard
Processor              Pentium
Processor Speed        60/66MHz
Chip Set               Unidentified
Maximum Onboard Memory 128MB
Cache                  256/512/1024KB
BIOS                   Unidentified
Dimensions             254mm x 218mm
I/O Options            32-bit PCI slots (4)

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  Green PC connector          BSW1       Reset switch             J19

  5v power                     J2        Turbo switch             J21

  3.3v power                   J3        Turbo LED                J22

  Power LED & keylock          J17       Chassis fan power        JP9

  Speaker                      J18       32-bit PCI slots       PC1  PC4

                        USER CONFIGURABLE SETTINGS

              Function                   Label            Position

     BIOS type select EPROM              JP1         Pins 2 & 3, 4 & 5
                                                           closed

      BIOS type select flash              JP1         Pins 1 & 2, 5 & 6
                                                           closed

     Monitor type select color           JP3              Closed

      Monitor type select                 JP3               Open
      monochrome

     Factory configured - do not         JP5           Unidentified
      alter

     Factory configured - do not         JP7         Pins 2 & 3 closed
      alter

     External fan controlled by          JP8         Pins 1 & 2 closed
      JP18

      External fan always enabled         JP8         Pins 2 & 3 closed

     Factory configured - do not         JP11        Pins 1 & 2 closed
      alter

     Factory configured - do not         JP12        Pins 2 & 3 closed
      alter

     Factory configured - do not         JP13        Pins 1 & 2 closed
      alter

     Clock generator select              JP17        Pins 1 & 2 closed
      stopped by STPCLK

      Clock generator select              JP17        Pins 2 & 3 closed
      stopped by SMOUT

     Fan control select stopped by       JP18        Pins 1 & 2 closed
      STPCLK

      Fan control select stopped by       JP18        Pins 2 & 3 closed
      SMOUT

     Factory configured - do not         JP19          Unidentified
      alter

     Factory configured - do not         LED1          Unidentified
      alter

  Note: The location of JP8 is unidentified.

                SIMM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         None

       4MB        (2) 512K x 36         None

       4MB        (2) 256K x 36    (2) 256K x 36

       8MB         (2) 1M x 36          None

       8MB        (2) 512K x 36    (2) 512K x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 2M x 36          None

      16MB         (2) 1M x 36      (2) 1M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

      24MB         (2) 1M x 36      (2) 2M x 36

      32MB         (2) 4M x 36          None

      32MB         (2) 2M x 36      (2) 2M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

      40MB         (2) 1M x 36      (2) 4M x 36

      48MB         (2) 2M x 36      (2) 4M x 36

      64MB         (2) 8M x 36          None

      64MB         (2) 4M x 36      (2) 4M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      80MB         (2) 2M x 36      (2) 8M x 36

      96MB         (2) 4M x 36      (2) 8M x 36

      128MB        (2) 8M x 36      (2) 8M x 36

      128MB        (2) 16M x 36         None

                  SIMM JUMPER CONFIGURATION

        Size                 JP15                 JP16

         2MB           Pins 1 & 2 closed   Pins 1 & 2 closed

         4MB           Pins 1 & 2 closed   Pins 1 & 2 closed

         4MB           Pins 2 & 3 closed   Pins 2 & 3 closed

         8MB           Pins 2 & 3 closed   Pins 2 & 3 closed

         8MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        12MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        16MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        16MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        20MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        24MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        32MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        32MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        36MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        40MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        48MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        64MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        64MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        72MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        80MB           Pins 2 & 3 closed   Pins 2 & 3 closed

        96MB           Pins 1 & 2 closed   Pins 1 & 2 closed

        128MB          Pins 2 & 3 closed   Pins 2 & 3 closed

        128MB          Pins 1 & 2 closed   Pins 1 & 2 closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (8) 32K x 8     (1) 8K x 8

     512KB        (8) 64K x 8    (1) 16K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size              JP10                JP14               JP20

      256KB           Pins 2 & 3         Pins 1 & 2            Open
                       closed              closed

      512KB           Pins 1 & 2         Pins 1 & 2           Closed
                       closed              closed

       1MB            Pins 2 & 3         Pins 2 & 3           Closed
                       closed              closed

          CPU SPEED SELECTION

  Speed      JP2       JP4      JP6

  60MHz     Open      Open      Open

  66MHz     Open     Closed     Open

