UNIDENTIFIED

SNB-C038

Data bus: 16-bit, ISA

Size: Half-length, half-height card

Hard drives supported: Two IDE Interface (AT) drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  25-pin parallel port-external                         J1

  9-pin serial port 1 (COM1/3/4)-internal               J2

  9-pin serial port 2 (COM2/3/4)-external               J3

  34-pin control cable connector-floppy drive           J4

  40-pin IDE Interface (AT) connector                   J5

  4-pin connector-drive active LED                      J6

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   Floppy drive enabled                   JP2             pins 1 & 2
                                                              closed

      Floppy drive disabled                  JP2          pins 1 & 2 open

  »   Hard drive enabled                     JP2             pins 3 & 4
                                                              closed

      Hard drive disabled                    JP2          pins 3 & 4 open

  »   IOCHRDY signal enabled                 JP2             pins 5 & 6
                                                              closed

      IOCHRDY signal disabled                JP2          pins 5 & 6 open

                     SERIAL PORT 1 (CN2) CONFIGURATION

             COM                  JP1/pins 1 & 2        JP1/pins 3 & 4

  »       COM1 (3F8-3FFh)             closed                 open

          COM3 (3E8-3EFh)              open                 closed

          COM4 (2E8-2EFh)             closed                closed

             Disabled                  open                  open

                     SERIAL PORT 2 (CN3) CONFIGURATION

             COM                  JP1/pins 5 & 6        JP1/pins 7 & 8

  »       COM2 (2F8-2FFh)             closed                 open

          COM4 (2E8-2EFh)              open                 closed

          COM3 (3E8-3EFh)             closed                closed

             Disabled                  open                  open

                     PARALLEL PORT (CN1) CONFIGURATION

             LPT                 JP1/pins 9 & 10       JP1/pins 11 & 12

  »       LPT2 (378-37Fh)             closed                 open

          LPT3 (278-27Fh)              open                 closed

             Disabled                  open                  open

                   SERIAL PORT 1 (CN2) INTERRUPT REQUEST

           IRQ                JP3/pins 1 & 2           JP3/pins 3 & 4

  »          IRQ4                 closed                    open

             IRQ3                  open                    closed

                   SERIAL PORT 2 (CN3) INTERRUPT REQUEST

           IRQ                JP3/pins 5 & 6           JP3/pins 7 & 8

  »          IRQ3                 closed                    open

             IRQ4                  open                    closed

                   PARALLEL PORT (CN1) INTERRUPT REQUEST

           IRQ                JP3/pins 9 & 10         JP3/pins 11 & 12

  »          IRQ7                 closed                    open

             IRQ5                  open                    closed