
SOYO COMPUTER CO., LTD.

5TX2/X5

Processor           CX M1/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     512MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          305mm x 244mm
I/O Options         32-bit PCI slots (3), floppy drive interface, green PC
                    connector, IDE interfaces (2), Fast SCSI interface,
                    Wide SCSI interface, parallel port, PS/2 mouse port,
                    serial ports (2), IR connector, USB connectors (2), ATX
                    power connector, wavetable connector, microphone in,
                    line in, line out, CD-ROM audio in, game port
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IDE interface 1            CN15

  Microphone in              CN1       IDE interface 2            CN16

  CD-ROM audio in            CN2       PS/2 mouse port            CN17

  Line in                    CN3       Floppy drive               CN18
                                       interface

  Line out                   CN4       Soft power connector       J15

  Serial port 2              CN5       Soft power connector       J16

  Serial port 1              CN6       Power LED & keylock        J17

  Parallel port              CN7       Speaker                    J18

  USB connector 1            CN8       Reset switch               J19

  USB connector 2            CN9       Turbo LED                  J22

  IR connector               CN10      Green PC connector         J23

  Wavetable connector        CN11      IDE interface LED          J24

  Game port                  CN12      SCSI LED                   J25

  Fast SCSI interface        CN13      32-bit PCI slots         PC1  PC3

  Wide SCSI interface        CN14

  Note: The location of CN10 is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Monitor type select EGA/VGA             JP3             Closed

      Monitor type select monochrome          JP3              Open

     CMOS memory normal operation            JP5              Open

      CMOS memory clear                       JP5             Closed

     Wide SCSI loading select 1  6          JP70             Open
      devices

      Wide SCSI loading select 7  15         JP70            Closed
      devices

     PS/2 mouse disabled                     JPS2             Open

      PS/2 mouse enabled                      JPS2            Closed

                         DIMM/DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

     16MB       (2) 1M x 36   (2) 1M x 36        None          None

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

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

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

     24MB          None       (2) 2M x 36    (1) 1M x 64       None

     24MB       (2) 2M x 36       None           None       (1) 1M x 64

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

                      DIMM/DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

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

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

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

     40MB        (2) 4M x 36   (2) 1M x 36        None           None

     40MB           None       (2) 4M x 36    (1) 1M x 64        None

     40MB        (2) 4M x 36       None           None       (1) 1M x 64

     48MB           None       (2) 2M x 36    (1) 4M x 64        None

     48MB        (2) 2M x 36       None           None       (1) 4M x 64

     48MB        (2) 4M x 36   (2) 2M x 36        None           None

     48MB           None       (2) 4M x 36    (1) 2M x 64        None

     48MB        (2) 4M x 36       None           None       (1) 2M x 64

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

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

     64MB        (2) 4M x 36       None           None       (1) 4M x 64

     64MB           None       (2) 4M x 36    (1) 4M x 64        None

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

     64MB        (2) 4M x 36   (2) 4M x 36        None           None

     64MB           None       (2) 4M x 36    (1) 4M x 64        None

     72MB        (2) 8M x 36   (2) 1M x 36        None           None

     72MB        (2) 8M x 36       None           None       (1) 1M x 64

     72MB           None       (2) 8M x 36    (1) 1M x 64        None

     80MB        (2) 8M x 36   (2) 2M x 36        None           None

     80MB           None       (2) 8M x 36    (1) 2M x 64        None

     96MB        (2) 8M x 36   (2) 4M x 36        None           None

     96MB        (2) 8M x 36       None           None       (1) 4M x 64

     96MB           None       (2) 8M x 36    (1) 4M x 64        None

     128MB       (2) 8M x 36   (2) 8M x 36        None           None

     128MB       (2) 16M x 36      None           None           None

     136MB       (2) 16M x 36  (2) 1M x 36        None           None

     144MB       (2) 16M x 36  (2) 2M x 36        None           None

                      DIMM/DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     160MB       (2) 16M x 36  (2) 4M x 36        None           None

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

     256MB       (2) 32M x 36      None           None           None

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

     264MB       (2) 32M x 36  (2) 1M x 36        None           None

     272MB       (2) 32M x 36  (2) 2M x 36        None           None

     288MB       (2) 32M x 36  (2) 4M x 36        None           None

     320MB       (2) 32M x 36  (2) 8M x 36        None           None

     384MB       (2) 32M x 36  (2) 16M x 36       None           None

     512MB       (2) 32M x 36  (2) 32M x 36       None           None

  Note: Board accepts EDO memory. Banks are interchangeable.

                        DIMM VOLTAGE CONFIGURATION

         Voltage                    JP37                    JP38

            3.3v                   Open              Pins 1 & 2, 3 & 4
                                                           closed

              5v              Pins 1 & 2, 3 & 4             Open
                                   closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 64   (2) 16K x 8

     512KB        (2) 64K x 64   (2) 16K x 8

                        CPU SPEED SELECTION (CYRIX)

    CPU     Clock    Multiplier    SW1/1   SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  120MHz    50MHz        2x         On     Off      On      On      Off

  133MHz    55MHz        2x         On     Off      Off     Off     Off

  150MHz    60MHz        2x         On     Off      On      Off     Off

  166MHz    66MHz        2x         On     Off      Off     On      Off

                         CPU SPEED SELECTION (AMD)

    CPU     Clock    Multiplier    SW1/1   SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  75MHz     50MHz       1.5x       Off     Off      On      On      Off

  90MHz     60MHz       1.5x       Off     Off      On      Off     Off

  100MHz    66MHz       1.5x       Off     Off      Off     On      Off

  120MHz    60MHz       1.5x       Off     Off      On      Off     Off

  133MHz    66MHz       1.5x       Off     Off      Off     On      Off

  150MHz    60MHz        2x         On     Off      On      Off     Off

  166MHz    66MHz        2x         On     Off      Off     On      Off

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier    SW1/1   SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  75MHz     50MHz       1.5x       Off     Off      On      On      Off

  90MHz     60MHz       1.5x       Off     Off      On      Off     Off

  100MHz    66MHz       1.5x       Off     Off      Off     On      Off

  120MHz    60MHz        2x         On     Off      On      Off     Off

  133MHz    66MHz        2x         On     Off      Off     On      Off

  150MHz    60MHz       2.5x        On      On      On      Off     Off

  166MHz    66MHz       2.5x        On      On      Off     On      Off

  180MHz    60MHz        3x        Off      On      On      Off     Off

  200MHz    66MHz        3x        Off      On      Off     On      Off

                      CPU VOLTAGE SELECTION (SINGLE)

    Voltage        JP30       JP32        JP33        JP34        JP35

     3.3v          Open       Open       1 & 2, 3     Open       1 & 2, 3
                                           & 4                     & 4

     3.52v         Open       1 & 2      5 & 6, 7    11 & 12     1 & 2, 3
                                           & 8                     & 4

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (DUAL)

   Voltage     V core     JP30      JP32      JP33      JP34       JP35

    3.3v        2.5v      1 & 2,    2 & 3     5 & 6,    1 & 2      Open
                          3 & 4               7 & 8

    3.3v        2.7v      1 & 2,    2 & 3     5 & 6,    3 & 4      Open
                          3 & 4               7 & 8

    3.3v        2.8v      1 & 2,    2 & 3     5 & 6,    5 & 6      Open
                          3 & 4               7 & 8

    3.3v        2.9v      1 & 2,    2 & 3     5 & 6,    7 & 8      Open
                          3 & 4               7 & 8

    3.52v       2.5v      5 & 6,    2 & 3     5 & 6,    1 & 2      Open
                          7 & 8               7 & 8

    3.52v       2.7v      5 & 6,    2 & 3     5 & 6,    3 & 4      Open
                          7 & 8               7 & 8

    3.52v       2.8v      5 & 6,    2 & 3     5 & 6,    5 & 6      Open
                          7 & 8               7 & 8

    3.52v       2.9v      5 & 6,    2 & 3     5 & 6,    7 & 8      Open
                          7 & 8               7 & 8

  Note: Pins designated should be in the closed position.

