
XINETRON, INC.

XINET XI-286 LS2122

Processor                  80286
Processor Speed            12MHz
Chip Set                   C & T
Max. onboard DRAM          4MB
Cache                      None
BIOS                       Award
Dimensions                 330mm x 218mm
I/O Options                Analog monitor, AUI Ethernet interface, BNC
                           Ethernet interface, floppy drive interface,

                           IDE interface, parallel port, serial ports (2),
                           TTL monitor
NPU Options                80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  AUI ethernet interface      CN1      Floppy drive interface      CN7

  BNC ethernet interface      CN2      Serial port (COM1)          CN8

  Parallel port               CN3      Serial port (COM2)          CN9

  Analog monitor              CN4      Turbo                     J5 & J11

  TTL monitor                 CN5      External battery            J30

  IDE interface               CN6

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

     Monitor type select                        J8             Open
      monochrome/EGA/VGA

      Monitor type select color                  J8            Closed

     BIOS type select 27128                    J13             Open

      BIOS type select 27256                    J13            Closed

     Factory configured - do not alter         J102         pins 9 & 10
                                                                open

     DMA request select DRQ1                   J102        pins 11 & 12
                                                               closed

      DMA request select DRQ3                   J102        pins 15 & 16
                                                               closed

     DMA acknowledge DACK 1                    J102        pins 13 & 14
                                                               closed

      DMA acknowledge DACK 3                    J102        pins 17 & 18
                                                               closed

     VGA interface transfer rate select        J203           Closed
      0 wait states

      VGA interface transfer rate select        J203            Open
      1 wait state

     Cable type select Ethernet             J106 A - F      pins 1 & 2
                                                               closed

      Cable type select Cheapernet           J106 A - F      pins 2 & 3
                                                               closed

     I/O configured via hardware              JP310         pins 1 & 2
                                                               closed

      I/O configured via software              JP310         pins 2 & 3
                                                               closed

     Floppy drive interface enabled        JP306, JP312     pins 2 & 3
                                              & JP313          closed

      Floppy drive interface disabled       JP306, JP312     pins 1 & 2
                                              & JP313          closed

     IDE interface enabled                 JP312 & JP313    pins 2 & 3
                                                               closed

      IDE interface disabled                JP312 & JP313    pins 1 & 2
                                                               closed

                            DRAM CONFIGURATION

    Size       Bank 0     Bank 1         J6           J7          J20

   512KB      (2) 256K     NONE        Closed       Closed       Closed
                x 9

    1MB       (2) 256K    (2) 256K     Closed        Open        Closed
                x 9         x 9

    2MB       (2) 1M x     NONE         Open         Open        Closed
                 9

    4MB       (2) 1M x    (2) 1M x     Closed       Closed        Open
                 9           9

                         SERIAL PORT CONFIGURATION

    COM1 (CN8)       COM2 (CN9)       JP303        JP304         JP305

       Enabled        Enabled      pins 2 & 3   pins 2 & 3    pins 2 & 3
                                     closed        closed       closed

        Enabled       Disabled      pins 2 & 3   pins 1 & 2    pins 2 & 3
                                     closed        closed       closed

       Disabled        Enabled      pins 1 & 2   pins 2 & 3    pins 2 & 3
                                     closed        closed       closed

       Disabled       Disabled      pins 1 & 2   pins 1 & 2    pins 1 & 2
                                     closed        closed       closed

                        PARALLEL PORT CONFIGURATION

          LPT             I/O Address         JP301            JP302

           LPT 1             3BCh           pins 1 & 2       pins 2 & 3
                                              closed           closed

          LPT 2             378h           pins 2 & 3       pins 2 & 3
                                              closed           closed

           LPT 3             278h           pins 2 & 3       pins 1 & 2
                                              closed           closed

         Disabled             N/A           pins 1 & 2       pins 1 & 2
                                              closed           closed

                            VIDEO CONFIGURATION

        Mode          SW201/1    SW201/2   SW201/3    SW201/4    SW201/5

         VGA           On         On         On         On         On

          CGA           On         On        Off         On         On

          EGA           On         On        Off        Off         On

      MGA/Hercules      On         On        Off        Off        Off

                 ETHERNET NETWORK INTERRUPT CONFIGURATION

               interrupt                               J102

                    IRQ2                        pins 1 & 2 closed

                   IRQ3                        pins 3 & 4 closed

                    IRQ4                        pins 5 & 6 closed

                    IRQ5                        pins 7 & 8 closed

                  ETHERNET I/O BASE ADDRESS CONFIGURATION

              I/O Address                              J101

                   300h                   pins 9 & 10, 11 & 12 closed

                    320h                        pins 9 & 10 closed

                    340h                       pins 11 & 12 closed

                    360h                               Open

              ETHERNET BOOT ROM MEMORY ADDRESS CONFIGURATION

               Address                                J101

                 C8000h                pins 1 & 2, 3 & 4, 5 & 6 closed

                  CC000h                    pins 1 & 2, 3 & 4 closed

                  D0000h                pins 1 & 2, 5 & 6, 7 & 8 closed

