
SOYO COMPUTER CO., LTD.

5EAS5

Processor        CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed  75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set         Unidentified
Video Chip Set   None
Maximum Onboard  256MB (EDO supported)
Memory
Maximum Video    None
Memory
Cache            512KB
BIOS             Unidentified
Dimensions       254mm x 218mm
I/O Options      32-bit PCI slots (3), floppy drive interface, green PC
                 connector, IDE interfaces (2), parallel port, PS/2 mouse
                 port, serial ports (2), IR connector, USB connector
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  PS/2 mouse port            CN1       Serial port 1              CN9

  Floppy drive interface     CN2       Power LED & keylock        J17

  USB connector              CN3       Speaker                    J18

  Serial port 2              CN4       Reset switch               J19

  IR connector               CN5       Green PC connector         J23

  Parallel port              CN6       IDE interface LED          J24

  IDE interface 2            CN7       32-bit PCI slots         PC1 - PC3

  IDE interface 1            CN8

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J100         Unidentified
      alter

     CMOS memory normal operation          JP5        Pins 1 & 2 closed

      CMOS memory clear                     JP5        Pins 2 & 3 closed

     PCI bus select synchronous            JP16       Pins 1 & 2 closed

      PCI bus select asynchronous           JP16       Pins 2 & 3 closed

      EMI signals disabled                  JP25            Closed

      EMI signals enabled                   JP25             Open

                      SIMM CONFIGURATION

        Size                Bank 0               Bank 1

         8MB             (2) 1M x 36              None

        16MB             (2) 2M x 36              None

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

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

        32MB             (2) 4M x 36              None

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

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

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

        64MB             (2) 8M x 36              None

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

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

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

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

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

        128MB            (2) 16M x 36             None

        136MB            (2) 16M x 36         (2) 1M x 36

        144MB            (2) 16M x 36         (2) 2M x 36

        160MB            (2) 16M x 36         (2) 4M x 36

        192MB            (2) 16M x 36         (2) 8M x 36

        256MB            (2) 16M x 36         (2) 16M x 36

  Note: Board accepts EDO memory. Banks are interchangeable.

      DIMM CONFIGURATION

     Size          Bank 0

      8MB       (1) 1M x 64

     16MB       (1) 2M x 64

     32MB       (1) 4M x 64

     64MB       (1) 8M x 64

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     512KB        (2) 64K x 32   (1) 16K x 8

                   CPU SPEED SELECTION (CX 6X86/6X 86L)

   CPU     Clock   Multiplier   JP10   JP11   JP12   JP13     JP14   JP15
  speed    speed

  120MHz   50MHz       2x        2 &    2 &    2 &   Closed   Open   Open
                                 3      3      3

  133MHz   55MHz       2x        2 &    2 &    1 &   Closed   Open   Open
                                 3      3      2

  150MHz   60MHz       2x        1 &    2 &    2 &   Closed   Open   Open
                                 2      3      3

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

  200MHz   75MHz       2x        1 &    2 &    1 &   Closed   Open   Open
                                 2      3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier   JP10   JP11   JP12   JP13     JP14     JP15
  speed    speed

  75MHz    50MHz      1.5x       2 &    2 &    2 &   Open     Open     Open
                                 3      3      3

  90MHz    60MHz      1.5x       1 &    2 &    2 &   Open     Open     Open
                                 2      3      3

  100MHz   66MHz      1.5x       2 &    1 &    2 &   Open     Open     Open
                                 3      2      3

  120MHz   60MHz      1.5x       1 &    2 &    2 &   Open     Open     Open
                                 2      3      3

  133MHz   66MHz      1.5x       2 &    1 &    2 &   Open     Open     Open
                                 3      2      3

  150MHz   60MHz       2x        1 &    2 &    2 &   Closed   Open     Open
                                 2      3      3

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

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier   JP10   JP11   JP12   JP13     JP14     JP15
  speed    speed

  150MHz   60MHz       2x        1 &    2 &    2 &   Closed   Open     Open
                                 2      3      3

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

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

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

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

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier   JP10   JP11   JP12   JP13     JP14     JP15
  speed    speed

  75MHz    50MHz      1.5x       2 &    2 &    2 &   Open     Open     Open
                                 3      3      3

  90MHz    60MHz      1.5x       1 &    2 &    2 &   Open     Open     Open
                                 2      3      3

  100MHz   66MHz      1.5x       2 &    1 &    2 &   Open     Open     Open
                                 3      2      3

  120MHz   60MHz       2x        1 &    2 &    2 &   Closed   Open     Open
                                 2      3      3

  133MHz   66MHz       2x        2 &    1 &    2 &   Closed   Open     Open
                                 3      2      3

  150MHz   60MHz      2.5x       1 &    2 &    2 &   Closed   Closed   Open
                                 2      3      3

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

  180MHz   60MHz       3x        1 &    2 &    2 &   Open     Closed   Open
                                 2      3      3

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

      Voltage              JP30             JP31              JP32

        3.3v               Open         1 & 2, 3 & 4    1 & 2, 3 & 4, 7 &
                                                                8

        3.5v               Open         1 & 2, 3 & 4    1 & 2, 3 & 4, 5 &
                                                            6, 7 & 8

  Note: Pins designated should be in the closed position.

                 CPU VOLTAGE SELECTION (DUAL)

    Voltage          JP30            JP31            JP32

      2.1v       1 & 2, 3 & 4        Open           7 & 8

      2.8v       1 & 2, 3 & 4        Open           1 & 2

      2.9v       1 & 2, 3 & 4        Open        1 & 2, 7 & 8

      3.2v       1 & 2, 3 & 4        Open        1 & 2, 3 & 4

  Note: Pins designated should be in the closed position.

