SEANIX TECHNOLOGY, INC.

486VLP

Processor        80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed  25/33/50(internal)/50/66(internal)MHz
Chip Set         Unidentified
Max. Onboard DRAM32MB
Cache            64/128/256KB
BIOS             AMI
Dimensions       330mm x 218mm
I/O Options      32-bit VESA local bus slots (2)
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  Speaker                    JP11       Turbo switch              JP95

  Power LED & keylock        JP13       Turbo LED                 JP96

  Reset switch               JP15       32-bit VESA local      SL1 & SL2
                                        bus slots

  External battery           JP17

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Password disabled                       JP12             Open

      Password enabled                        JP12            Closed

  »   CMOS memory normal operation            JP16          pins 1 & 2
                                                              closed

      CMOS memory clear                       JP16          pins 2 & 3
                                                              closed

  »   Factory configured - do not             JP33          pins 1 & 2
      alter                                                   closed

  »   VESA card select normal VESA            JP89            Closed
      card

      VESA card select Weitek P9000           JP89             Open
      (pins 2 & 3 closed on JP33)

  »   Factory configured - do not             JP94          pins 1 & 2
      alter                                                   closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 1M x 9     (4) 256K x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      17MB        (4) 4M x 9     (4) 256K x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

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

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

                  CACHE JUMPER CONFIGURATION

        Size                 JP7                  JP8

        64KB           pins 2 & 3 closed   pins 2 & 4 closed

        128KB          pins 1 & 2 closed   pins 2 & 3 closed

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

                          CPU TYPE CONFIGURATION

        Type                 JP2               JP3              JP4

       80486SX            pins 2 & 3          Open              Open
                           closed

       80487SX         pins 1 & 2, 3 &      pins 1 & 2         Closed
                          4 closed           closed

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

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

  Pentium Overdrive    pins 1 & 2, 3 &      pins 1 & 2         Closed
                          4 closed           closed

  CPU SPEED CONFIGURATION

    Speed          JP72

    25MHz         Closed

    33MHz          Open

    50iMHz        Closed

    50MHz          Open

    66iMHz         Open

       BUS SPEED CONFIGURATION

  CPU speed      ID2          ID3

  <= 33MHz      Closed       Open

   > 33MHz      Closed      Closed