
MULTIBEST INDUSTRIAL & MANUFACTURING, INC.

MultiLAN

Processor               80386DX
Processor Speed         25/33MHz
Chip Set                OPTI
Max. Onboard DRAM       16MB
Cache                   None
BIOS                    AMI
Dimensions              330mm x 215mm
I/O Options             Ethernet interface (10 Base 2 & 10 Base T), floppy
                        drive interface, IDE interface, bus mouse port,
                        parallel port, serial ports (2), VGA feature
                        connector
NPU Options             80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location   Purpose                   Location

  Turbo LED                 CR1      IDE interface                P1

  External battery          J3       IDE interface LED            P2

  Power LED & keylock       J5       Floppy disk interface        P3

  VGA port                  J8       Serial port 2                P4

  10Base2 LAN port          J9       Serial port 1                P5

  Turbo switch              JP1      Parallel port                P6

  Mouse port                JP3      VGA feature pass             P7
                                     through

  10BaseT LAN port         JP16      Reset switch                 SW1

  Note:The Ethernet buffer RAM (EBR) is factory configured.

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     CMOS memory normal operation              JP2          pins 2 & 3
                                                              closed

      CMOS memory clear                         JP2          pins 1 & 2
                                                              closed

     Monitor type select color                 JP4           Closed

      Monitor type select monochrome            JP4            Open

     VGA port enabled                          JP5            Open

      VGA port disabled                         JP5           Closed

     Floppy drive interface                    JP8            Open
      precompensation mode normal

      Floppy drive interface                    JP8           Closed
      precompensation mode alternate

     Floppy drive speed select single          JP9            Open

      Floppy drive speed select dual            JP9           Closed

     Parallel port select LPT1                JP10          pins 2 & 3
      interrupt IRQ7                                          closed

      Parallel port select LPT2                JP10          pins 1 & 2
      interrupt IRQ5                                          closed

     IDE interface enabled                    JP12            Open

      IDE interface disabled                   JP12           Closed

     Factory configured - do not alter        JP15          pins 1 & 2
                                                              closed

     Ethernet network interface select        JP17          pins 1 & 2
      10Base2                                                 closed

     Ethernet network interface select        JP17          pins 2 & 3
      10BaseT                                                 closed

     Bus mouse port enabled                   JP18           Closed

      Bus mouse port disabled                  JP18            Open

       DRAM CONFIGURATION

      Size          Bank 0

      1MB        (4) 256K x 9

      4MB         (4) 1M x 9

      16MB        (4) 4M x 9

              VRAM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (4) 128K x 8       NONE

      1MB         (4) 128K x 8   (4) 128K x 8

        VRAM JUMPER CONFIGURATION

        Size                 JP6

        512KB         pins 1 & 2 closed

         1MB          pins 3 & 4 closed

   ETHERNET MODULE JUMPER CONFIGURATION

      Function                JP13

  Ethernet enabled     pins 1 & 2 closed

  Ethernet disabled     pins 1 & 2 open

                          INTERRUPT CONFIGURATION

  Interrupt     JP13 pins 7    JP13 pins 9    JP13 pins 11   JP13 pins 13
                    & 8           & 10            &12            & 14

   IR/FONT>       closed          open           open            open

     IRQ3          open          closed          open            open

     IRQ4          open           open          closed           open

     IRQ5          open           open           open           closed

             I/O BASE ADDRESS CONFIGURATION

      Address        JP13 pins 3 & 4   JP13 pins 5 & 6

    300 - 31Fh           Closed             Closed

    320 - 33Fh            Open              Closed

    340 - 35Fh           Closed              Open

    360 - 37Fh            Open               Open

