
FIRST INTERNATIONAL COMPUTER, INC.

PAC-2003

Device Type          Mainboard
Processor            CX 6X86/IBM 6X86/AM K5/Pentium/Pentium MMX
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Unidentified
Video Chip Set       Unidentified
Maximum Onboard      512MB (EDO supported)
Memory
Maximum Video Memory 2MB
Cache                256/512/1024KB
BIOS                 Unidentified
Dimensions           330mm x 218mm
I/O Options          Floppy drive interface, green PC connector, IDE
                     interfaces (2), parallel port, PS/2 mouse port, serial
                     ports (2), VGA feature connector, VGA port, riser
                     slot, cache slot, IR connector, USB connectors (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Power LED &          C1/pins 1 - 5   PS/2 mouse port           CN6
  keylock

  Turbo LED            C1/pins 6 & 7   Serial port 2             CN7

  Green PC connector   C1/pins 8 & 9   VGA feature               CN8
                                       connector

  Green PC LED         C1/pins 10 &    Floppy drive              CN9
                            11         interface

  Speaker              C1/pins 12 -    IDE interface 2          CN10
                            15

  IDE interface LED    C1/pins 16 &    IDE interface 1          CN11
                            17

  Soft off power       C1/pins 18 &    Chassis fan power         FAN
  supply                    19

  Reset switch         C1/pins 20 &    IR connector              IR1
                            21

  VGA port                 CN1         Green PC connector        OUT

  Parallel port            CN2         Remote wake up            RPW
                                       connector

  USB connector 2          CN3         Riser slot                SL1

  USB connector 1          CN4         Cache slot                SL2

  Serial port 1            CN5

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Password clear disabled                 CPW              Open

      Password clear enabled                  CPW             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

      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

     256MB        (2) 16M x 36   (2) 16M x 36

     512MB        (2) 32M x 36   (2) 32M x 36

            Note: Board accepts EDO memory.

                            CACHE CONFIGURATION

      Size          Bank 0              SL2                   TAG

   256KB (A)      (2) 32K x 32     Not installed      (1) 8K/16K/32K x 8

   256KB (B)         None           256KB module             None
                                     installed

   512KB (A)      (2) 64K x 32     Not installed        (1) 16K/32K x 8

   512KB (B)      (2) 32K x 32      256KB module        (1) 16K/32K x 8
                                     installed

   512KB (C)         None           512KB module             None
                                     installed

      1MB         (2) 64K x 32      256KB module          (1) 32K x 8
                                     installed

                  CACHE JUMPER CONFIGURATION

        Size                SRAM1                SRAM2

      256KB (A)        Pins 1 & 2 closed   Pins 1 & 2 closed

      256KB (B)        Pins 1 & 2 closed   Pins 1 & 2 closed

      512KB (A)        Pins 2 & 3 closed   Pins 1 & 2 closed

      512KB (B)        Pins 2 & 3 closed   Pins 1 & 2 closed

      512KB (C)        Pins 2 & 3 closed   Pins 1 & 2 closed

         1MB           Pins 2 & 3 closed   Pins 2 & 3 closed

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (2) 256K x 16         None

       2MB        (2) 256K x 16    (2) 256K x 16

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier    CLK1     CLK2     FREQ1     FREQ2
   speed     speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock     Multiplier    CLK1     CLK2     FREQ1     FREQ2
   speed     speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier    CLK1     CLK2     FREQ1     FREQ2
   speed     speed

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier    CLK1     CLK2     FREQ1     FREQ2
   speed     speed

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock     Multiplier    CLK1     CLK2     FREQ1     FREQ2
   speed     speed

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

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

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

         Voltage                   VR1                      VR2

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

         3.384v             Pins 1 & 2 closed         Pins 1 & 2, 3 & 4
                                                           closed

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

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

          3.6v              Pins 3 & 4 closed         Pins 1 & 2, 3 & 4
                                                           closed

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage           V core             VR1                 VR2

       3.3v              2.5v           Pins 7 & 8      Pins 5 & 6, 7 & 8
                                          closed             closed

       3.3v              2.7v           Pins 5 & 6      Pins 5 & 6, 7 & 8
                                          closed             closed

       3.3v              2.8v           Pins 5 & 6      Pins 5 & 6, 7 & 8
                                          closed             closed

       3.3v              2.9v           Pins 5 & 6      Pins 5 & 6, 7 & 8
                                          closed             closed

                         MOUSE INTERRUPT SELECTION

           Setting                    MS1                    MS2

            Enabled           Pins 1 & 2 closed      Pins 2 & 3 closed

            Disabled           Pins 2 & 3 closed      Pins 1 & 2 closed

