
FIRST INTERNATIONAL COMPUTER, INC.

VT-502

Device Type          Mainboard
Processor            CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM
                     6X86MX/

                     AM K5/AM K6/Pentium
Processor Speed      90/100/120/133/150/166/200/233MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      128MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           254mm x 218mm
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)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Power LED &          C1/pins 1 - 5   Floppy drive              CN4
  keylock                              interface

  Turbo LED            C1/pins 6 & 7   IDE interface 2           CN5

  Green PC connector   C1/pins 8 & 9   IDE interface 1           CN6

  Green PC LED         C1/pins 10 &    PS/2 mouse                CN7
                            11         interface

  Speaker              C1/pins 12 -    CPU fan power             FAN
                            15

  IDE interface LED    C1/pins 16 &    IR connector              IR1
                            17

  Soft off power       C1/pins 18 &    32-bit PCI slots       PC1  PC4
  supply                    19

  Reset switch         C1/pins 20 &    Remote power              RPW
                            21         connector

  Serial port 1            CN1         USB connector 1          USB1

  Serial port 2            CN2         USB connector 2          USB2

  Parallel port            CN3

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Password disabled                     CPW              Open

      Password enabled                      CPW             Closed

     Factory configured - do not          SRAM          Unidentified
      alter

             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

  Note: Board accepts EDO memory.

               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

            Note: Board accepts SDRAM memory.

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1              TAG

       256KB          (2) 32K x 32          None         (1) 16K/32K x 8

       512KB          (2) 64K x 32          None         (1) 16K/32K x 8

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

                       CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86L)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

  166MHz   55MHz      2.5x       2 &    2 &    1 &   2 & 3   2 & 3   1 & 2
                                 3      3      2

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

  200MHz   55MHz       3x        2 &    2 &    1 &   1 & 2   2 & 3   1 & 2
                                 3      3      2

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

  200MHz   60MHz       3x        2 &    1 &    1 &   1 & 2   2 & 3   1 & 2
                                 3      2      2

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

  166MHz   55MHz      2.5x       2 &    2 &    1 &   2 & 3   2 & 3   1 & 2
                                 3      3      2

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

  200MHz   55MHz       3x        2 &    2 &    1 &   1 & 2   2 & 3   1 & 2
                                 3      3      2

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

  200MHz   60MHz       3x        2 &    1 &    1 &   1 & 2   2 & 3   1 & 2
                                 3      2      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

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

  150MHz   60MHz     1.75x       2 &    1 &    1 &   2 & 3   2 & 3   1 & 2
                                 3      2      2

  166MHz   66MHz     1.75x       1 &    1 &    1 &   2 & 3   2 & 3   1 & 2
                                 2      2      2

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

                CPU VOLTAGE SELECTION (SINGLE)

       Voltage                VR1                 VR2

        3.3v           Pins 3 & 4 closed          Open

        3.5v           Pins 1 & 2 closed          Open

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage           V core              VR1                VR2

       3.3v              2.8v           Pins 9 & 10     Pins 1 & 2, 3 & 4
                                          closed             closed

       3.3v              2.9v            Pins 7 & 8     Pins 1 & 2, 3 & 4
                                          closed             closed

                     FLASH BIOS SELECTION

        Type                 EP1                  EP2

   ATMEL AT29C010A     Pins 2 & 3 closed   Pins 1 & 2 closed

    Intel 28F001       Pins 1 & 2 closed   Pins 1 & 2 closed

   MXIC MX28F2000P     Pins 1 & 2 closed   Pins 2 & 3 closed

   MXIC MX28F1000      Pins 1 & 2 closed   Pins 1 & 2 closed

     SST 29EE010       Pins 2 & 3 closed   Pins 1 & 2 closed

     SST 29EE020       Pins 2 & 3 closed   Pins 2 & 3 closed

