
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

