
CHAINTECH COMPUTER COMPANY, LTD.

5IGM1.1

Processor            CX M1/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      128MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           270mm x 220mm
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), cache slot, IR
                     connector, USB connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose                Location

  Serial port 1            CN1         Speaker              J16/pins 7 -
                                                                 10

  Serial port 2            CN2         Turbo LED            J16/pins 11 &
                                                                 12

  Parallel port            CN3         Green PC connector   J16/pins 14 &
                                                                 15

  Floppy drive             CN4         Green PC LED         J16/pins 16 &
  interface                                                      17

  IDE interface 2          CN5         Reset switch         J16/pins 19 &
                                                                 20

  IDE interface 1          CN6         Chassis fan power        JP8

  IR connector             IR1         32-bit PCI slots      PC1  PC4

  PS/2 mouse               J4          Cache slot               SL1
  interface

  IDE interface LED        J5          USB connector            USB

  Power LED &          J16/pins 1 -
  keylock                   5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Password enabled                        JP4           Pins 1 & 2
                                                              closed

      Password disabled                       JP4           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP9           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP9           Pins 2 & 3
                                                              closed

                            DRAM 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

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks
  are interchangeable.

             DIMM CONFIGURATION

     Size          Bank 2        Bank 3

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

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

     24MB        (1) 2M x 64   (1) 1M x 64

     32MB        (1) 4M x 64      None

     32MB        (1) 2M x 64   (1) 2M x 64

     40MB        (1) 4M x 64   (1) 1M x 64

     48MB        (1) 4M x 64   (1) 2M x 64

     64MB        (1) 8M x 64      None

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

     72MB        (1) 8M x 64   (1) 1M x 64

     80MB        (1) 8M x 64   (1) 2M x 64

     96MB        (1) 8M x 64   (1) 4M x 64

     128MB       (1) 8M x 64   (1) 8M x 64

                            CACHE CONFIGURATION

          Size                   Bank 0                     SL1

          256KB               (2) 32K x 32             Not installed

        512KB (A)             (2) 32K x 32        256KB module installed

        512KB (B)              (4) 64K x 8             Not installed

        CACHE JUMPER CONFIGURATION

        Size                 JP5

        256KB         Pins 2 & 3 closed

      512KB (A)       Pins 1 & 2 closed

      512KB (B)       Pins 1 & 2 closed

                        CPU SPEED SELECTION (CYRIX)

    CPU       Clock    Multiplier     BF1    BF2    CLK1    CLK2    CLK3
   speed     speed

  120MHz     50MHz         2x         2 &    1 &    2 & 3   1 & 2   1 & 2
                                       3      2

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

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

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

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

    CPU       Clock    Multiplier     BF1    BF2    CLK1    CLK2    CLK3
   speed     speed

   75MHz     50MHz        1.5x        1 &    1 &    2 & 3   1 & 2   1 & 2
                                       2      2

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock    Multiplier     BF1    BF2    CLK1    CLK2    CLK3
   speed     speed

   75MHz     50MHz        1.5x        1 &    1 &    2 & 3   1 & 2   1 & 2
                                       2      2

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

     Voltage              JP6                JP7               JP10

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

       3.4v          Pins 1 & 3, 2 &      Pins 1 & 2        Pins 3 & 4
                        4 closed           closed             closed

       3.5v          Pins 1 & 3, 2 &      Pins 1 & 2        Pins 5 & 6
                        4 closed           closed             closed

                       CPU VOLTAGE SELECTION (DUAL)

     Voltage         V core           JP6          JP7           JP10

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

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

      3.3v            2.8v           Open       3 & 4, 9 &      1 & 2
                                                    10

      3.3v            2.9v           Open        3 & 4, 11      1 & 2
                                                   & 12

  Note: Pins designated should be in the closed position.

