UNIDENTIFIED

1120D

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

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

[Image]

                          CONNECTIONS

                   Functions                       Location

  4-pin connector-drive active LED                    CN1

  40-pin IDE (AT) Interface connector-internal        CN2

  34-pin data cable connector-floppy drive            CN3

  10-pin serial port 2 connector-internal             CN4

  DB-9 pin serial port 1 connector-external           CN5

  DB-25 pin parallel port connector-external          CN6

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Parallel port set for LPT1              JP1             pins 2-3
      (378-37Fh)                                              closed

      Parallel port set for LPT2              JP1             pins 1-2
      (278-27Fh)                                              closed

  »   Serial port 1 (CN5) set to              JP2             pins 2-3
      COM1                                                    closed

      Serial port 1 (CN5) set to              JP2             pins 1-2
      COM2                                                    closed

  »   Serial port 2 (CN4) set to              JP3             pins 1-2
      COM2                                                    closed

      Serial port 2 (CN4) set to              JP3             pins 2-3
      COM1                                                    closed

  »   Parallel port IRQ is IRQ5               JP4             pins 1-2
                                                              closed

      Parallel port IRQ is IRQ7               JP4             pins 2-3
                                                              closed

  »   Serial port 1 (CN5) IRQ is              JP5             pins 1-2
      IRQ3                                                    closed

      Serial port 1 (CN5) IRQ is              JP5             pins 2-3
      IRQ4                                                    closed

  »   Serial port 2 (CN4) IRQ is              JP5             pins 2-3
      IRQ4                                                    closed

      Serial port 2 (CN4) IRQ is              JP5             pins 1-2
      IRQ3                                                    closed