I-BUS

SHARK

Processor              Pentium
Processor Speed        90/100MHz
Chip Set               OPTI
Max. Onboard DRAM      128MB
Cache                  256/512KB
BIOS                   Unidentified
Dimensions             300mm x 89mm
I/O Options            Floppy drive interface, IDE interface, parallel
                       port, PS/2 mouse port, serial ports (2)
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  IDE interface LED          J1        Serial port 2              J6

  IDE interface              J2        Auxiliary keyboard         J9
                                       connector

  Floppy drive               J3        Speaker                    J10
  interface

  Parallel port              J4        32-bit system memory       J13
                                       card

  Serial port 1              J5        PS/2 mouse port            J20

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper          Position

  »   Floppy drive type select 1.44MB         J8        pins 1 & 2 closed

      Floppy drive type select 2.88MB         J8        pins 3 & 4, 5 & 6
                                                             closed

  »   IDE IRQ14 enabled                       J11            Closed

      IDE IRQ14 disabled                      J11             Open

  »   Password enabled                        J12            Closed

      Password disabled                       J12             Open

  »   Mouse IRQ12 enabled                     J14            Closed

      Mouse IRQ12 disabled                    J14             Open

  »   CPU normal operation                    J16             Open

      CPU stop clock enabled                  J16            Closed

  »   Cache invalidate select always          J17       pins 2 & 3 closed
      invalidated

      Cache invalidate select                 J17       pins 1 & 2 closed
      invalidate on write only

  »   CMOS memory normal operation            J19       pins 2 & 3 closed

      CMOS memory clear                       J19       pins 1 & 2 closed

      On board battery disabled               J19             Open

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      NONE

     16MB        (2) 1M x 36   (2) 1M x 36

     16MB        (2) 2M x 36      NONE

     24MB        (2) 2M x 36   (2) 1M x 36

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

     32MB        (2) 4M x 36      NONE

     40MB        (2) 4M x 36   (2) 1M x 36

     48MB        (2) 4M x 36   (2) 2M x 36

     64MB        (2) 4M x 36   (2) 4M x 36

     64MB        (2) 8M x 36      NONE

     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

                            CACHE CONFIGURATION

          Size                    Bank 0                   Bank 1

          256KB                (4) 32K x 8              (4) 32K x 8

          512KB                (4) 64K x 8              (4) 64K x 8

  Note: Board will be factory installed with either 256KB or 512KB cache

                        CACHE JUMPER CONFIGURATION

         Size                     J7                        J21

         256KB             pins 3 & 5, 4 & 6               Open
                                closed

         512KB             pins 1 & 3, 2 & 4         pins 1 & 2 closed
                                closed

                          CPU SPEED CONFIGURATION

         Speed                Clock speed                   J24

         90MHz                    1.5x               pins 1 & 2, 3 & 4
                                                          closed

         100MHz                   1.5x               pins 3 & 4 closed

         100MHz                    2x                      Open

  CPU SPEED CONFIGURATION

    Speed          J15

     1.5x          Open

      2x          Closed

                   DMA CONFIGURATION

            DMA                         J23

           DMA 1             pins 3 & 4, 7 & 8 closed

           DMA 3             pins 1 & 2, 5 & 6 closed