
AMERICAN MEGATRENDS, INC.

FAST LAN/SCSI VLB

 Data bus:                  32-bit, VL-bus

 Size:                      Full-length, full-height card

 Hard drive supported:      Up to seven SCSI devices

 Floppy drives supported:   None

[Image]

                            CONNECTIONS

                   Function                          Location

  50-pin SCSI connector - internal                     CN1

  64-pin SCSI connector - internal                     CN2

  15-pin AUI Transceiver connector - internal          CN3

  4-pin RJ11 connector - external                      CN4

  50-pin SCSI connector - external                     CN5

  2-pin connector-Drive active LED                     J04

                        USER CONFIGURABLE SETTINGS

               Function
                                            Location
                                                              Setting

  
      SCSI termination 1 disabled
                                               J06
                                                               closed


      SCSI termination 1 enabled
                                               J06
                                                                open

  
      SCSI termination 2 disabled
                                               J07
                                                               closed


      SCSI termination 2 enabled
                                               J07
                                                                open

  
      VESA burst mode disabled
                                               J08
                                                               closed


      VESA burst mode enabled
                                               J08
                                                                open

  
      ISA mode enabled
                                               J20
                                                             pins 1 & 2
                                                               closed


      EISA mode enabled
                                               J20
                                                             pins 2 & 3
                                                               closed

  
      SCSI enabled
                                               J24
                                                             pins 1 & 2
                                                               closed


      SCSI disabled
                                               J24
                                                             pins 2 & 3
                                                               closed

  
      LAN enabled
                                               J25
                                                             pins 1 & 2
                                                               closed


      LAN disabled
                                               J25
                                                             pins 2 & 3
                                                               closed

                               BIOS ADDRESS

        Address               J10              J11              J12

          C8000h          pins 2 & 3       pins 2 & 3       pins 2 & 3
                            closed            closed           closed

           CC000h          pins 1 & 2       pins 2 & 3       pins 2 & 3
                            closed            closed           closed

           D0000h          pins 2 & 3       pins 1 & 2       pins 2 & 3
                            closed            closed           closed

           D4000h          pins 1 & 2       pins 1 & 2       pins 2 & 3
                            closed            closed           closed

           D8000h          pins 2 & 3       pins 2 & 3       pins 1 & 2
                            closed            closed           closed

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

               SCSI AND LAN INTERRUPT REQUEST CONFIGURATION

     SCSI IRQ
                     LAN
                     IRQ
                              J13
                                       J14
                                                 J15
                                                          J16
                                                                    J17

  
          10
                     15
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          10
                      5
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          10
                     11
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          10
                     12
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          11
                      5
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          11
                     10
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          11
                     12
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          11
                     15
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 2
                                                                    & 3


          12
                      5
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          12
                     10
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          12
                     11
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          12
                     15
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          15
                      5
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          15
                     10
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          15
                     11
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          15
                     12
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 2
                                                                    & 3


          14
                      5
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          14
                     10
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          14
                     11
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          14
                     12
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          5
                     15
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          5
                     10
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          5
                     11
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          5
                     12
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 2
                                                          & 3
                                                                   pins 1
                                                                    & 2


          10
                     14
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


          11
                     14
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


          12
                     14
                             pins 2
                              & 3
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


          15
                     14
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 2
                                                 & 3
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


          14
                     15
                             pins 2
                              & 3
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


          5
                     14
                             pins 1
                              & 2
                                      pins 2
                                       & 3
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2


       Disabled
                     n/a
                             pins 1
                              & 2
                                      pins 1
                                       & 2
                                                pins 1
                                                 & 2
                                                         pins 1
                                                          & 2
                                                                   pins 1
                                                                    & 2

  Note: pins designated should be in the closed position.

                       SCSI AND LAN I/O PORT ADDRESS

  SCSI Address     LAN Address    Jumper J21    Jumper J22    Jumper J23

       0200h         0600h       pins 2 & 3     pins 2 & 3    pins 2 & 3
                                    closed        closed        closed

        1200h         1600h       pins 1 & 2     pins 2 & 3    pins 2 & 3
                                    closed        closed        closed

        2200h         2600h       pins 2 & 3     pins 1 & 2    pins 2 & 3
                                    closed        closed        closed

        0300h         0700h       pins 1 & 2     pins 1 & 2    pins 2 & 3
                                    closed        closed        closed

        1300h         1700h       pins 2 & 3     pins 2 & 3    pins 1 & 2
                                    closed        closed        closed

        2300h         2700h       pins 1 & 2     pins 2 & 3    pins 1 & 2
                                    closed        closed        closed

                              VLB CARD NUMBER

       Card Number
                                Jumper J26
                                                         Jumper J27

  
              0
                             pins 2 & 3 closed
                                                      pins 2 & 3 closed


              1
                             pins 1 & 2 closed
                                                      pins 2 & 3 closed


              2
                             pins 2 & 3 closed
                                                      pins 1 & 2 closed

                            STATUS LEDS

            LED                   Status              Function

  Red                            blinking          SCSI activity

  Green                          blinking          LAN send data

  Yellow                         blinking         LAN receive data

                       MISCELLANEOUS TECHNICAL NOTES

     Jumpers J05, and J19 are factory configured to the open position,
   jumper J28 is factory configured to the closed position - do not alter
                              these settings.

