
OCEAN INFORMATION SYSTEMS, INC.

HIPPO 12 486

Processor  CX486S/80486SX/SL80486SX/CX486D/UMCU5S/AM486DXL/
           80486DX/SL80486DX/UMCU5DS/AM486DX2/(SL)AM486DX2/
           80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX4/80486DX4/P24D/P24T
Processor  25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz
Speed
Chip Set   Unidentified
Video Chip None
Set
Maximum    256MB
Onboard
Memory
Maximum    None
Video
Memory
Cache      128/256/512KB
BIOS       Unidentified
Dimensions 330mm x 218mm
I/O        32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive
Options    interface, game interface, IDE interfaces (2), parallel port,
           serial ports (2)
NPU        None
Options

[Image]

                                CONNECTIONS

        Function            Label            Function            Label

  Floppy drive               JP3       Turbo switch                P5
  interface

  IDE interface 2            JP4       Turbo LED                   P6

  Game interface             JP6       Reset switch                P7

  Parallel port              JP7       Speaker                     P8

  IDE interface 1            JP8       IDE interface LED           P9

  Serial port 1              JP9       Power LED & keylock        P10

  Serial port 2             JP10       32-bit PCI slots        PC1 - PC3

  External battery          JP21       32-bit VESA local bus   SL1 & SL2
                                       slots

                        USER CONFIGURABLE SETTINGS

                 Setting                      Label          Position

      IDE interface enabled                   JP11          Pins 1 & 2
                                                              closed

      IDE interface disabled                  JP11          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP12          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP13          Pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP17          Pins 1 & 2
                                                              closed

      CMOS memory normal operation            JP21          Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP21          Pins 3 & 4
                                                              closed

      Battery type select external            JP21            Closed

     Factory configured - do not alter       JP22          Pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP23          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP27          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP28             Open

     Factory configured - do not alter       JP29             Open

     Factory configured - do not alter       JP38          Pins 2 & 3
                                                              closed

     Factory configured - do not alter        JW1            Closed

     Factory configured - do not alter        JW2             Open

     Factory configured - do not alter        JW3             Open

     Factory configured - do not alter        JW4            Closed

     Factory configured - do not alter        JW5          Pins 1 & 2
                                                              closed

     Factory configured - do not alter        JW6          Pins 1 & 2
                                                              closed

     Factory configured - do not alter        P3              Open

      Jumper information unavailable           P4              N/A

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

      4MB        (1) 1M x 36       None           None           None

      8MB        (1) 2M x 36       None           None           None

      8MB        (1) 1M x 36   (1) 1M x 36        None           None

     12MB        (1) 1M x 36   (1) 1M x 36    (1) 1M x 36        None

     12MB        (1) 1M x 36       None       (1) 2M x 36        None

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

     16MB        (1) 1M x 36   (1) 1M x 36    (1) 2M x 36        None

     16MB        (1) 2M x 36   (1) 2M x 36        None           None

     16MB        (1) 4M x 36       None           None           None

     20MB        (1) 1M x 36       None       (1) 4M x 36        None

     20MB        (1) 2M x 36   (1) 2M x 36    (1) 1M x 36        None

     24MB        (1) 1M x 36   (1) 1M x 36    (1) 4M x 36        None

     24MB        (1) 2M x 36       None       (1) 4M x 36        None

     24MB        (1) 2M x 36   (1) 2M x 36    (1) 2M x 36        None

     32MB        (1) 4M x 36   (1) 4M x 36        None           None

     32MB        (1) 2M x 36   (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     36MB        (1) 4M x 36   (1) 4M x 36    (1) 1M x 36        None

     40MB        (1) 4M x 36   (1) 4M x 36    (1) 2M x 36        None

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

     48MB        (1) 4M x 36   (1) 4M x 36    (1) 4M x 36        None

     48MB        (1) 8M x 36       None       (1) 4M x 36        None

     52MB        (1) 1M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     52MB        (1) 1M x 36   (1) 4M x 36    (1) 8M x 36        None

     64MB        (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB        (1) 4M x 36   (1) 4M x 36    (1) 8M x 36        None

     64MB        (1) 8M x 36   (1) 8M x 36        None           None

     80MB        (1) 8M x 36   (1) 8M x 36    (1) 4M x 36        None

     96MB        (1) 4M x 36   (1) 4M x 36    (1) 16M x 36       None

     96MB        (1) 8M x 36       None       (1) 16M x 36       None

     112MB       (1) 4M x 36   (1) 8M x 36    (1) 16M x 36       None

     128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     160MB       (1) 16M x 36  (1) 16M x 36   (1) 8M x 36        None

     256MB       (1) 16M x 36  (1) 16M x 36   (1) 16M x 36   (1) 16M x 36

  Note: Board also accepts x 32 SIMMs.

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

     128KB        (4) 32K x 8        None        (1) 32K x 8

   256KB (A)      (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

   256KB (B)      (4) 64K x 8        None        (1) 32K x 8

     512KB       (4) 128K x 8        None        (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

         Size                     JP5                      JP14

         128KB             Pins 2 & 3 closed               Open

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

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

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

                         CPU SPEED SELECTION

               Speed                              JP16

               25MHz                       Pins 5 & 6 closed

               33MHz                Pins 1 & 2, 3 & 4, 5 & 6 closed

               40MHz                    Pins 3 & 4, 5 & 6 closed

              50iMHz                       Pins 5 & 6 closed

               50MHz                       Pins 1 & 2 closed

              66iMHz                Pins 1 & 2, 3 & 4, 5 & 6 closed

              80iMHz                    Pins 3 & 4, 5 & 6 closed

              100iMHz               Pins 1 & 2, 3 & 4, 5 & 6 closed

                            CPU TYPE SELECTION

      Type          JP1        JP2        JP18        JP19        JP20

     CX486S        2 & 3      1 & 2       2 & 3       Open        Open

    80486SX        1 & 2      1 & 2       2 & 3       Open        Open

   SL80486SX       1 & 2      1 & 2       2 & 3       Open        Open

     CX486D        2 & 3      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

    UMC U5S        1 & 2      2 & 3       2 & 3      1 & 2, 3     Open
                                                       & 4

    AM486DXL       1 & 2      2 & 3      1 & 2, 3    1 & 2, 3     Open
                                           & 4         & 4

    80486DX        1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

   SL80486DX       1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

    UMC U5DS       1 & 2      2 & 3      1 & 2, 3    1 & 2, 3     Open
                                           & 4         & 4

    AM486DX2       1 & 2      2 & 3      1 & 2, 3    1 & 2, 3     1 & 2
                                           & 4         & 4

  (SL)AM486DX2     1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

    80486DX2       1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

   SL80486DX2      1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

    AM486DX4       1 & 2      2 & 3      1 & 2, 3    1 & 2, 3     Open
                                           & 4         & 4

  (SL)AM486DX4     1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

    80486DX4       1 & 2      1 & 2      1 & 2, 3     3 & 4       Open
                                           & 4

      P24D         1 & 2      1 & 2      1 & 2, 3     3 & 4       2 & 3
                                           & 4

      P24T         1 & 2      1 & 2      1 & 2, 3     2 & 3       Open
                                           & 4

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

      Type         JP24        JP25        JP26        JP30        JP31

     CX486S       1 & 2, 3     2 & 3       Open       3 & 4        Open
                    & 4

    80486SX        Open        Open        Open       1 & 2        Open

   SL80486SX      2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

     CX486D       1 & 2, 3     2 & 3       Open       3 & 4        Open
                    & 4

    UMC U5S        Open        3 & 4       Open       1 & 2        Open

    AM486DXL       Open        3 & 4       Open       1 & 2        Open

    80486DX        Open        Open        Open       1 & 2        Open

   SL80486DX      2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

    UMC U5DS       Open        3 & 4       Open       1 & 2        Open

    AM486DX2       Open        3 & 4       Open       1 & 2        Open

  (SL)AM486DX2    2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

    80486DX2       Open        Open        Open       1 & 2        Open

   SL80486DX2     2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

    AM486DX4       Open        3 & 4       Open       1 & 2        Open

  (SL)AM486DX4    2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

    80486DX4      2 & 3, 4     Open        Open       3 & 4        Open
                    & 5

      P24D        2 & 3, 4     Open        1 & 2      3 & 4       1 & 2
                    & 5

      P24T        2 & 3, 4     1 & 2       Open      3 & 4, 5      Open
                    & 5                                & 6

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

      Type         JP32        JP34        JP35        JP36        JP37

     CX486S        2 & 3       1 & 2       2 & 3      1 & 2        Open

    80486SX        Open        Open        Open        Open        Open

   SL80486SX       2 & 3       2 & 3       Open        Open        Open

     CX486D        2 & 3       1 & 2       2 & 3      1 & 2        Open

    UMC U5S        1 & 2       Open        Open        Open        Open

    AM486DXL       1 & 2       Open        Open        Open        Open

    80486DX        Open        Open        Open        Open        Open

   SL80486DX       2 & 3       2 & 3       Open        Open        Open

    UMC U5DS       1 & 2       Open        Open        Open        Open

    AM486DX2       1 & 2       Open        Open        Open        Open

  (SL)AM486DX2     2 & 3       2 & 3       Open        Open        Open

    80486DX2       Open        Open        Open        Open        Open

   SL80486DX2      2 & 3       2 & 3       Open        Open        Open

    AM486DX4       1 & 2       Open        Open        Open        Open

  (SL)AM486DX4     2 & 3       2 & 3       Open        Open        Open

    80486DX4       2 & 3       2 & 3       Open        Open        Open

      P24D         2 & 3       2 & 3       Open        Open       1 & 2

      P24T         2 & 3       2 & 3       1 & 2      2 & 3        Open

  Note: Pins designated should be in the closed position.

   CPU MULTIPLIER SELECTION (DX4 ONLY)

     Multiplier              JP33

         2x           Pins 2 & 3 closed

        2.5x          Pins 1 & 2 closed

         3x                  Open

                           CPU VOLTAGE SELECTION

   Voltage      JP41      JP42      JP43      JP44       JP45      JP46

   3.45v/5v     Open      Open      Open      Open      Closed     Open
   (auto)

     3.3v      Closed     Open      Open      Open       Open      Open
   (fixed)

    3.45v       Open      Open      Open      Open       Open      Open
   (fixed)

     3.6v       Open     Closed     Open      Open       Open      Open
   (fixed)

     3.8v       Open      Open     Closed     Open       Open      Open
   (fixed)

      4v        Open      Open      Open     Closed      Open      Open
   (fixed)

      5v        Open      Open      Open      Open       Open     Closed
   (fixed)

  VL BUS WAIT STATE SELECTION

    Setting           JP40

       0              Open

       1             Closed

  VL-BUS SPEED SELECTION

   Setting        JP39

  <= 33MHz        Open

   >33 MHz       Closed

