
VEXTREC TECHNOLOGY, INC.

GMB-P57IPS (VER. 3.05)

Processor         CX 6X86L/CX M II/CX 6X86MX/AM K5/AM K6/AM
                  K6-2/Pentium/Pentium MMX
Processor Speed   90/100/120/133/150/166/200/233/266/300MHz
Chip Set          Intel 430TX
Maximum Onboard   256MB (EDO supported)
Memory
Cache             256/512KB
BIOS              Award
Dimensions        260mm 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 connectors
                  (2)

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  IDE interface LED    J2/pins 1 & 2   PS/2 mouse            J12/pins 6 
                                       interface                 10

  Turbo LED            J2/pins 3 & 4   USB connector 2      J12/pins 11 -
                                                                 15

  Green PC connector   J2/pins 5 & 6   IR connector         J12/pins 16 -
                                                                 20

  Reset switch          J2/pins 9 &    Serial port 2             J13
                            10

  Power LED &          J2/pins 11 -    Serial port 1             J14
  keylock                   15

  Speaker              J2/pins 17 -    Parallel port             J15
                            20

  IDE interface 1          J10         Floppy drive              J16
                                       interface

  IDE interface 2          J11         32-bit PCI slots       PC1  PC4

  USB connector 1      J12/pins 1 -
                            5

              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

     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.

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      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              TAG

      256KB         (2) 32K x 32     (1) 8K/16K x 8

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

                      CPU SPEED SELECTION (CX 6X86L)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

  200MHz      66MHz          3x        2 & 3    1 & 2    3 & 4     1 & 2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

  166MHz      60MHz         2.5x       2 & 3    2 & 3    1 & 2     1 & 2

  200MHz      75MHz          2x        2 & 3    1 & 2    3 & 4     1 & 2

  200MHz      66MHz         2.5x       2 & 3    2 & 3     Open     1 & 2

  233MHz      75MHz         2.5x       2 & 3    2 & 3    3 & 4     1 & 2

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

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (CX 6X86M II)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

  300MHz      75MHz          3x        1 & 2    2 & 3    3 & 4     1 & 2

  300MHz      66MHz         3.5x       1 & 2    1 & 2     Open     1 & 2

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

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

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

  300MHz      66MHz         4.5x       2 & 3    2 & 3    2 & 3     Open

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (AM K6-2)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

                        CPU SPEED SELECTION (INTEL)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU        Clock     Multiplier     JP9     JP10      JP12     JP13
   speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

       Voltage             JP1               JP5                JP7

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

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

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (DUAL)

     Voltage         V core           JP1          JP5           JP7

      3.3v            2.2v           Open         Open          3 & 4

      3.3v            2.8v           Open         Open          7 & 8

      3.3v            2.9v           Open         Open      1 & 2, 7 & 8

      3.3v            3.2v           Open         Open      1 & 2, 5 & 6,
                                                                7 & 8

  Note: Pins designated should be in the closed position.

