
CHAINTECH COMPUTER COMPANY, LTD.

5VGM1.1

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           250mm 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), 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        JP5

  PS/2 mouse               J4          IDE interface LED        JP9
  interface

  IR connector             J5          32-bit PCI slots      PC1  PC4

  Power LED &          J16/pins 1 -    USB connector            USB
  keylock                   5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP2           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP2           Pins 2 & 3
                                                              closed

     PS/2 mouse enabled                      JP3           Pins 1 & 2
                                                              closed

      PS/2 mouse disabled                     JP3           Pins 2 & 3
                                                              closed

     Password enabled                        JP4           Pins 1 & 2
                                                              closed

      Password disabled                       JP4           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.

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                        CPU SPEED SELECTION (CYRIX)

    CPU       Clock    Multiplier     BF1    BF2    CLK1    CLK2    CLK3
   speed     speed

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

      Voltage             JP6                JP7               JP8

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

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

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

                       CPU VOLTAGE SELECTION (DUAL)

     Voltage          V core         JP6           JP7            JP8

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

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

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

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

      3.4v             2.5v         3 & 4          Open        3 & 4, 5 &
                                                                   6

      3.4v             2.7v         3 & 4          Open        3 & 4, 7 &
                                                                   8

      3.4v             2.8v         3 & 4          Open        3 & 4, 9 &
                                                                  10

      3.4v             2.9v         3 & 4          Open       3 & 4, 11 &
                                                                  12

      3.5v             2.5v         5 & 6          Open        3 & 4, 5 &
                                                                   6

      3.5v             2.7v         5 & 6          Open        3 & 4, 7 &
                                                                   8

      3.5v             2.8v         5 & 6          Open        3 & 4, 9 &
                                                                  10

      3.5v             2.9v         5 & 6          Open       3 & 4, 11 &
                                                                  12

  Note: Pins designated should be in the closed position.

