
SEANIX TECHNOLOGY, INC.

PC54CVIP (VER. 1.0)

Processor         Pentium
Processor Speed   75/90/100MHz
Chip Set          OPTI
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              Award
Dimensions        330mm x 218mm
I/O Options       32-bit VESA local bus slots (2), 32-bit PCI slots (4)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  External battery            J2        32-bit PCI slots       PC1 - PC4

  Power LED & keylock         J17       Reset switch               S1

  Speaker                     J18       32-bit VESA local      SL1 & SL2
                                        bus slots

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not alter        JP1           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP2             Open

     Fast VL-BUS disabled                     JP3             Open

      Fast VL-BUS enabled                      JP3            Closed

     Flash memory voltage select 5v           JP4           pins 1 & 2
                                                              closed

      Flash memory voltage select 12v          JP4           pins 2 & 3
                                                              closed

     Factory configured - do not alter        JP7             Open

     Factory configured - do not alter        JP8             Open

     Factory configured - do not alter       JP12             Open

     Back to back I/O delay select           JP15            Closed
      fast

      Back to back I/O delay select           JP15             Open
      slow

     Factory configured - do not alter       JP16           pins 1 & 2
                                                              closed

     Factory configured - do not alter       JP17            Closed

     LDEV sample select end of second        JP18            Closed
      T2

      LDEV sample select end of first         JP18             Open
      T2

     Factory configured - do not alter       JP19             Open

     L1 cache type select always             JP20           pins 1 & 2
      invalidated                                             closed

      L1 cache type select invalidated        JP20           pins 2 & 3
      on write only                                           closed

     Factory configured - do not alter       JP21           pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP22             Open

     Factory configured - do not alter       JP23             Open

     Factory configured - do not alter       JP24             Open

     Factory configured - do not alter       JP25            Closed

     Factory configured - do not alter       JP26             Open

     Factory configured - do not alter       JP27             Open

     Factory configured - do not alter       JP31           pins 1 & 2
                                                              closed

     Memory mapping I/O at top of            JP32           pins 1 & 2
      memory                                                  closed

      128MB installed running UNIX            JP32           pins 2 & 3
                                                              closed

     CPU bus/core ratio enabled              JP33           pins 1 & 2
                                                              closed

      CPU bus/core ratio disabled             JP33           pins 2 & 3
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 512K x 36         NONE

       4MB        (2) 256K x 36    (2) 256K x 36

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 2M x 36          NONE

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

      18MB        (2) 256K x 36     (2) 2M x 36

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      20MB        (2) 512K x 36     (2) 2M x 36

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

      32MB         (2) 4M x 36          NONE

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

      34MB        (2) 256K x 36     (2) 4M x 36

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

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

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

      64MB         (2) 8M x 36          NONE

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

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      80MB         (2) 2M x 36      (2) 8M x 36

      96MB         (2) 4M x 36      (2) 8M x 36

      128MB        (2) 8M x 36      (2) 8M x 36

                    CACHE CONFIGURATION

     Size          Bank 0          TAG        DIRTY (U1)

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

     512KB      (8) 64K x 8    (1) 64K x 8    (1) 8K x 8

       CACHE JUMPER CONFIGURATION

   Size      JP28     JP29      JP30

  256KB      Open    Closed    Closed

  512KB     Closed   Closed    Closed

           CPU SPEED CONFIGURATION (MK1432 CLOCK)

  Speed       JP5       JP6       JP9       JP10      JP11

  75MHz      1 & 2     Open      Closed     Open     2 & 3

  90MHz      1 & 2     Open       Open      Open     2 & 3

  100MHz     1 & 2    Closed      Open      Open     2 & 3

  Note: Pins designated should be in the closed position.

          CPU SPEED CONFIGURATION (9154A-42 CLOCK)

  Speed       JP5       JP6       JP9       JP10      JP11

  75MHz      1 & 2     Open       Open      Open     2 & 3

  90MHz      1 & 2    Closed     Closed     Open     2 & 3

  100MHz     1 & 2    Closed      Open      Open     2 & 3

  Note: Pins designated should be in the closed position.

     LCLK CONFIGURATION

   LCLK     JP13      JP14

    2       Open      Open

    3       Closed    Open

    4       Open     Closed

    5       Closed   Closed

