UNIDENTIFIED

L20E

  Data bus:                32-bit, VL-bus

  Size:                    Three/quarter-length, full-height card

  Hard drive supported:    Two IDE (AT) interface drives

  Floppy drives            Two 360KB, 720KB, 1.2MB or 1.44MB drives
  supported:

[Image]

                             CONNECTIONS

                    Function                          Location

  40-pin IDE (AT) interface connector - port 1           CN1

  4-pin connector - drive active LED                     CN2

  VESA-feature connector                                 CN3

  10-pin serial port 1                                   CN4

  10-pin serial port 2                                   CN5

  4-pin connector - drive active LED                     J5

  15-pin analog video port                               J8

  25-pin parallel port                                   J21

                        USER CONFIGURABLE SETTINGS

                 Function                     Location        Setting

  »   Factory configured - do not alter         JP1             N/A

  »   VGA IRQ9 enabled                          JP2            Closed

      VGA IRQ9 disabled                         JP2             Open

  »   Floppy drive enabled                      J14          Pins 1 & 2
                                                               closed

      Floppy drive disabled                     J14          Pins 2 & 3
                                                               closed

  »   Factory configured - do not alter         J16          Pins 1 & 2
                                                               closed

  »   Parallel port uses IRQ7                   J17          Pins 2 & 3
                                                               closed

      Parallel port uses IRQ5                   J17          Pins 1 & 2
                                                               closed

  »   Video port enabled                        J22          Pins 1 & 2
                                                               closed

      Video port disabled                       J22          Pins 2 & 3
                                                               closed

                                   UARTS

      UART 1           UART 2          J9           J10           J11

  »     Enabled       Enabled      Pins 1 & 2    Pins 1 & 2    Pins 1 & 2
                                     closed       closed        closed

        Enabled       Disabled     Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

        Controls      Controls     Pins 2 & 3    Pins 1 & 2    Pins 1 & 2
        Port 2         Port 1        closed       closed        closed

       Disabled       Controls     Pins 2 & 3    Pins 1 & 2    Pins 2 & 3
                       Port 1        closed       closed        closed

       Disabled       Enabled      Pins 1 & 2    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

        Controls      Disabled     Pins 2 & 3    Pins 2 & 3    Pins 1 & 2
        Port 2                       closed       closed        closed

       Disabled       Disabled        N/A        Pins 2 & 3    Pins 2 & 3
                                                  closed        closed

                     SERIAL PORTS 1 & 2 CONFIGURATIONS

       Port 1            Port 2             J19                J20

  »       COM1            COM2           Pins 1 & 2         Pins 2 & 3
                                           closed             closed

          COM1            COM4           Pins 1 & 2         Pins 1 & 2
                                           closed             closed

          COM2            COM3           Pins 2 & 3         Pins 1 & 2
                                           closed             closed

          COM3            COM4           Pins 2 & 3         Pins 2 & 3
                                           closed             closed

                        PARALLEL PORT CONFIGURATION

             LPT                      J12                    J13

  »           LPT1             Pins 1 & 2 closed      Pins 2 & 3 closed

              LPT2             Pins 1 & 2 closed      Pins 1 & 2 closed

              LPT3             Pins 2 & 3 closed      Pins 1 & 2 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed

                                HARD DRIVE

           Setting                     J15                    J18

  »         HDD enabled               Closed                Closed

           HDD disabled                Open                  Open