
FIRST INTERNATIONAL COMPUTER, INC.

VA-503

Device Type          Mainboard
Processor            CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K6/Pentium
Processor Speed      133/150/166/200/233/266/300MHz
Chip Set             VIA
Video Chip Set       None
Maximum Onboard      512MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                512/1024KB
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 interface, serial ports (2), IR connector, USB
                     connector, ATX power connector, AGP slot
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                 AGP         Parallel port             CN3

  ATX power                ATX         Floppy drive              CN4
  connector                            interface

  Power LED &          C1/pins 1 - 5   Remote power              CN5
  keylock                              connector

  Turbo LED            C1/pins 6 & 7   IDE interface 1           CN6

  Green PC connector   C1/pins 8 & 9   PS/2 mouse                CN7
                                       interface

  Green PC LED         C1/pins 10 &    IDE interface 2           CN8
                            11

  Speaker              C1/pins 12 -    CPU fan power             CPU
                            15

  IDE interface LED    C1/pins 16 &    EISCA CPU fan             EIC
                            17         connector

  Soft off power       C1/pins 18 &    IR connector              IR1
  supply                    19

  Reset switch         C1/pins 20 &    32-bit PCI slots       PC1  PC3
                            21

  Chassis fan power        CHA         Remote wake up            RWU
                                       connector

  Serial port 1            CN1         USB connector             USB

  Serial port 2            CN2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Password disabled                       CPW              Open

      Password enabled                        CPW             Closed

     Power supply select AT                  PWR           Pins 1 & 2
                                                              closed

      Power supply select ATX                 PWR           Pins 2 & 3
                                                              closed

     Burst type select Intel                SRAM           Pins 1 & 2
                                                              closed

      Burst type select linear               SRAM           Pins 2 & 3
                                                              closed

             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

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

      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 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) 16M x 64        None

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

     136MB       (1) 16M x 64     (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1              TAG

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

        1MB           (1) 64K x 64      (1) 64K x 64       (1) 32K x 8

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

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

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

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

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

  166MHz   66MHz       2x        1 &    1 &    1 &   1 & 2   1 & 2   2 & 3
                                 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   50MHz       3x        2 &    2 &    2 &   1 & 2   2 & 3   1 & 2
                                 3      3      3

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

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

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

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

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

  266MHz   66MHz      3.5x       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 6X86MX)

   CPU     Clock   Multiplier   CLK1   CLK2   CLK3   FREQ1   FREQ2   FREQ3
  speed    speed

  166MHz   50MHz       3x        2 &    2 &    2 &   1 & 2   2 & 3   1 & 2
                                 3      3      3

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

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

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

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

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

  266MHz   66MHz      3.5x       1 &    1 &    1 &   2 & 3   1 & 2   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

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

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

  300MHz   66MHz      4.5x       1 &    1 &    1 &   2 & 3   2 & 3   2 & 3
                                 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 (DUAL)

         Voltage                 V core                     VR

          3.3v                    2.2v               Pins 5 & 6 closed

          3.3v                    2.8v               Pins 1 & 2 closed

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

          3.3v                    3.2v               Pins 1 & 2, 3 & 4
                                                          closed

                     FLASH BIOS SELECTION

        Type                 EP1                  EP2

   ATMEL AT29C010      Pins 1 & 2 closed   Pins 1 & 2 closed

   ATMEL AT29C020      Pins 1 & 2 closed   Pins 2 & 3 closed

    Intel 28F001       Pins 2 & 3 closed   Pins 1 & 2 closed

   MXIC MX28F1000      Pins 2 & 3 closed   Pins 1 & 2 closed

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

     SST 29EE020       Pins 1 & 2 closed   Pins 2 & 3 closed

   Windbond 29C020     Pins 1 & 2 closed   Pins 2 & 3 closed

