
OCEAN INFORMATION SYSTEMS, INC.

RHINO 5

Processor              CXM1/Pentium
Processor Speed        75/90/100/120/133/150MHz
Chip Set               OPTI
Video Chip Set         None
Maximum Onboard Memory 128MB (EDO supported)
Maximum Video Memory   None
Cache                  256/512/1024KB
BIOS                   Award
Dimensions             330mm x 215mm
I/O Options            32-bit PCI slots (4), floppy drive interface, IDE
                       interfaces (2), parallel port, PS/2 mouse
                       interface, serial ports (2), cache slot, IR
                       connector, VRM connector
NPU Options            None

[Image]

                                CONNECTIONS

        Function            Label            Function            Label

  Reset switch                P1       IDE interface 2            P11

  Turbo LED                   P2       IDE interface 1            P12

  Power LED & keylock         P3       Floppy drive               P13
                                       interface

  Chassis fan power           P4       Parallel port              P14

  Turbo switch                P5       Serial port 1              P15

  Speaker                     P6       Serial port 2              P16

  IR connector                P7       PS/2 mouse interface       P19

  VRM connector               P8       32-bit PCI slots         PC1 - PC4

  External battery            P9       Cache slot                 SL1

  IDE interface LED          P10

                        USER CONFIGURABLE SETTINGS

                 Setting                      Label          Position

     Fan voltage select 5v                    JP1          Pins 1 & 2
                                                              closed

      Fan voltage select 12v                   JP1          Pins 2 & 3
                                                              closed

     Battery type select internal            JP20          Pins 2 & 3
                                                              closed

      Battery type select external            JP20          Pins 1 & 2
                                                              closed

     CMOS memory normal operation            JP21          Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP21          Pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP22          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP23          Pins 2 & 3
      (PCI clock = CPU clock/2)                               closed

      Parallel port IRQ select IRQ7           JP31          Pins 2 & 3
                                                              closed

      Parallel port IRQ select IRQ5           JP31          Pins 1 & 2
                                                              closed

     One floppy drive installed              JP36          Pins 1 & 2
                                                              closed

      Two floppy drives installed             JP36          Pins 2 & 3
                                                              closed

     Power good signal detect from           JP40          Pins 1 & 2
      power supply                                            closed

      Power good signal detect from           JP40          Pins 2 & 3
      board                                                   closed

      Jumper information unavailable          JP41             N/A

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 32         None

       4MB        (2) 512K x 32         None

       4MB        (2) 256K x 32    (2) 256K x 32

       6MB        (2) 256K x 32    (2) 512K x 32

       8MB         (2) 1M x 32          None

       8MB        (2) 512K x 32    (2) 512K x 32

      10MB        (2) 256K x 32     (2) 1M x 32

      12MB        (2) 512K x 32     (2) 1M x 32

      16MB         (2) 2M x 32          None

      16MB         (2) 1M x 32      (2) 1M x 32

      18MB        (2) 256K x 32     (2) 2M x 32

                    DRAM CONFIGURATION (CONT)

         Size                 Bank 0                Bank 1

         20MB             (2) 512K x 32           (2) 2M x 32

         24MB              (2) 1M x 32            (2) 2M x 32

         32MB              (2) 4M x 32               None

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

         34MB             (2) 256K x 32           (2) 4M x 32

         36MB             (2) 512K x 32           (2) 4M x 32

         40MB              (2) 1M x 32            (2) 4M x 32

         48MB              (2) 2M x 32            (2) 4M x 32

         64MB              (2) 8M x 32               None

         64MB              (2) 4M x 32            (2) 4M x 32

         66MB             (2) 256K x 32           (2) 8M x 32

         68MB             (2) 512K x 32           (2) 8M x 32

         72MB              (2) 1M x 32            (2) 8M x 32

         80MB              (2) 2M x 32            (2) 8M x 32

         96MB              (2) 4M x 32            (2) 8M x 32

        128MB              (2) 8M x 32            (2) 8M x 32

  Note: Board accepts EDO memory. Board also accepts x 36 SIMMs.

        DRAM JUMPER CONFIGURATION

        Type                 JP28

   Fast page mode     Pins 1 & 2 closed

         EDO          Pins 2 & 3 closed

                        CACHE CONFIGURATION

      Size            Bank 0            TAG              SL1

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

    256KB (B)          None         (1) 32K x 8       Installed

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

    512KB (B)          None         (1) 32K x 8       Installed

       1MB         (8) 128K x 8     (1) 32K x 8     Not installed

                        CACHE JUMPER CONFIGURATION

      Size               JP3               JP4                JP10

    256KB (A)         Pins 2 & 3        Pins 1 & 2      Pins 2 & 3 closed
                       closed             closed

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

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

         CACHE TYPE CONFIGURATION

        Type                 JP42

    Asynchronous      Pins 1 & 2 closed

     Synchronous      Pins 2 & 3 closed

                          CACHE VOLTAGE SELECTION

    Voltage         JP12           JP13          JP14            JP15

     3.3v        Pins 1 & 2     Pins 1 & 2     Pins 1 & 2     Pins 1 & 2
                   closed         closed        closed          closed

      5v         Pins 2 & 3     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3
                   closed         closed        closed          closed

                     CPU SPEED SELECTION

        Speed                JP29                 JP30

        75MHz          Pins 1 & 2 closed   Pins 2 & 3 closed

        90MHz          Pins 2 & 3 closed   Pins 1 & 2 closed

       100MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

       120MHz          Pins 2 & 3 closed   Pins 1 & 2 closed

       133MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

       150MHz          Pins 2 & 3 closed   Pins 1 & 2 closed

            CPU TYPE SELECTION

        Type                 JP11

        Cyrix         Pins 2 & 3 closed

        Intel         Pins 1 & 2 closed

                   CPU MULTIPLIER SELECTION

     Multiplier              JP2                  JP39

        1.5x           Pins 2 & 3 closed   Pins 2 & 3 closed

         2x            Pins 1 & 2 closed   Pins 2 & 3 closed

        2.5x           Pins 1 & 2 closed   Pins 1 & 2 closed

                               VRM SELECTION

                    Type                                   P8

      VRM not installed (P54C/P54CQS/P54CS)    Pins 7 & 9, 8 & 10, 11 &
                                                   13, 12 & 14 closed

               VRM installed (P55C)                    Installed

                           DMA CHANNEL SELECTION

         Channel                   JP32                     JP33

             1             Pins 1 & 2 closed        Pins 1 & 2 closed

              3             Pins 2 & 3 closed        Pins 2 & 3 closed

                           PS/2 MOUSE SELECTION

        Setting              JP17             JP18             JP19

         Enabled         Pins 1 & 2       Pins 2 & 3        Pins 2 & 3
                            closed           closed           closed

         Disabled         Pins 2 & 3       Pins 1 & 2        Pins 1 & 2
                            closed           closed           closed

