SEANIX TECHNOLOGY, INC.

OEM-I HX

Processor             Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Intel
Video Chip Set        None
Maximum Onboard       128MB (EDO supported)
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  AMI
Dimensions            355mm x 244mm
I/O Options           32-bit PCI slots (4), floppy drive interface, green
                      PC connector, IDE interfaces (2), parallel port,
                      PS/2 mouse port, serial ports (2), IR connector, ATX
                      power connector
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Chassis fan power   CN8 pins 1 & 2
  connector

  Serial port 1            CN1         Reset switch        CN8 pins 4 & 5

  Parallel port            CN2         Power LED &          CN8 pins 7 -
                                       keylock                   10

  PS/2 mouse port          CN3         IDE interface LED    CN8 pins 11 -
                                                                 14

  Serial port 2            CN4         Green PC             CN8 pins 15 -
                                       connector                 18

  Floppy drive             CN5         IR connector         CN8 pins 20 -
  interface                                                      24

  IDE interface            CN6         Speaker              CN8 pins 26 -
                                                                 29

  IDE interface            CN7         32-bit PCI slots      PC1 – PC4

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

      Flash BIOS normal operation          J1F1        Pins 1 & 2 closed

      Flash BIOS recovery mode             J1F1        Pins 2 & 3 closed

  »   Factory configured - do not       J1F1 pins 4      Unidentified
      alter                                - 6

      Password normal operation           J7K1/A       Pins 1 & 2 closed

      Password clear                      J7K1/A       Pins 2 & 3 closed

  »   CMOS memory normal operation        J7K1/A       Pins 4 & 5 closed

      CMOS memory clear                   J7K1/A       Pins 5 & 6 closed

      Setup access enabled                J7K1/B       Pins 1 & 2 closed

      Setup access disabled               J7K1/B       Pins 2 & 3 closed

                        DRAM CONFIGURATION

         Size                 Bank 0                Bank 1

         8MB               (2) 1M x 36               None

         16MB              (2) 2M x 36               None

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

         32MB              (2) 4M x 36               None

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

         64MB              (2) 8M x 36               None

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

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

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                            CPU SPEED SELECTION

   CPU speed     Clock speed    Multiplier        J7K1/C         J7K1D

     75MHz          50MHz          1.5x        2 & 3, 5 & 6    1 & 2, 4 &
                                                                   5

     90MHz          60MHz          1.5x        2 & 3, 4 & 5    1 & 2, 4 &
                                                                   5

    100MHz          66MHz          1.5x        1 & 2, 5 & 6    1 & 2, 4 &
                                                                   5

    120MHz          60MHz           2x         2 & 3, 4 & 5    2 & 3, 4 &
                                                                   5

    133MHz          66MHz           2x         1 & 2, 5 & 6    2 & 3, 4 &
                                                                   5

    150MHz          60MHz          2.5x        2 & 3, 4 & 5    2 & 3, 5 &
                                                                   6

    166MHz          66MHz          2.5x        1 & 2, 5 & 6    2 & 3, 5 &
                                                                   6

  Note: Pins designated should be in the closed position.

            CPU TYPE SELECTION

        Type                 J7K1

      Overdrive       Pins 5 & 6 closed

         VRE          Pins 4 & 5 closed