
UNIDENTIFIED

ID574

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two AT Interface (IDE) drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  4-pin connector-drive active LED                     CN1

  40-pin AT Interface (IDE) connector                  CN2

  34-pin control cable connector-floppy drive          CN3

  15-pin game port-internal                            CN4

  9-pin serial port 2 (COM2)-internal                  CN5

  9-pin serial port 1 (COM1)-external                  CN6

  25-pin parallel port-external                        CN7

                     PARALLEL PORT (CN7) CONFIGURATION

             LPT                 JP6/pins 9 & 10       JP6/pins 11 & 12

         LPT2 (378-37F)             closed                  open

          LPT3 (278-27F)              open                  closed

             Disabled                 open                   open

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Hard drive enabled                     J9                open

      Hard drive disabled                    J9               closed

     IOCHRDY signal disabled                JP1              closed

      IOCHRDY signal enabled                 JP1               open

     Floppy drive enabled                   JP3               open

      Floppy drive disabled                  JP3              closed

     Game port (CN4) disabled               JP5               open

      Game port (CN4) enabled                JP5              closed

                     SERIAL PORT 1 (CN6) CONFIGURATION

             COM                 JP6/pins 1 & 2         JP6/pins 3 & 4

         COM1 (3F8-3FF)             closed                  open

          COM3 (3E8-3EF)              open                  closed

          COM4 (2E8-2EF)             closed                 closed

             Disabled                 open                   open

              SERIAL PORT 2 (CN5) CONFIGURATION JUMPERS - JP6

             COM                 JP6/pins 5 & 6         JP6/pins 7 & 8

         COM2 (2F8-2FF)             closed                  open

          COM4 (2E8-2EF)              open                  closed

          COM3 (3E8-3EF)             closed                 closed

             Disabled                 open                   open

                   SERIAL PORT 1 (CN6) INTERRUPT REQUEST

           IRQ                JP7/pins 1 & 2           JP7/pins 3 & 4

            IRQ4                 closed                    open

             IRQ5                  open                    closed

                   SERIAL PORT 2 (CN5) INTERRUPT REQUEST

           IRQ                JP7/pins 5 & 6           JP7/pins 7 & 8

            IRQ3                 closed                    open

             IRQ5                  open                    closed

                   PARALLEL PORT (CN7) INTERRUPT REQUEST

           IRQ                JP7/pins 9 & 10         JP7/pins 11 & 12

            IRQ5                 closed                    open

             IRQ7                  open                    closed

