
UNIDENTIFIED

8303 SPHF

  Data bus:                  16-bit, ISA

  Size:                      Half-lenght, full-height card

  Hard drive supported:      Two IDE (AT) Interface drives

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

[Image]

                                CONNECTIONS

                     Function                             Location

  34-pin control cable connector - floppy drive              J1

  40-pin IDE (AT) Interface control cable                    J2
  connector-internal

  9-pin serial port 2 - internal                             J3

  4-pin connector - drive active LED                         J4

  9-pin serial port 1 - external                             J5

  25-pin parallel port - external                            J6

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

     Floppy drive enabled                   SW1/8               On

      Floppy drive disabled                  SW1/8              Off

     Hard drive enabled                     SW1/9               On

      Hard drive disabled                    SW1/9              Off

     Factory configured setting - do        SW1/10             Off
      not alter

     Factory configured setting - do         JP1            pins 1 & 2
      not alter                                                closed

     Factory configured setting - do         JP2            pins 2 & 3
      not alter                                                closed

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

     Clock speed <= 12MHz                    JP3            pins 2 & 3
                                                               closed

      Clock speed > 12 Mhz                    JP3            pins 1 & 2
                                                               closed

     I/O address ranges = 1F0h-1F7h          JP4            pins 1 & 2
      and 3F6h-3F7h                                            closed

      I/O address ranges = 170h-177h          JP4            pins 2 & 3
      and 376h-377h                                            closed

                         SERIAL PORT CONFIGURATION

       Port 1            Port 2         SW1/1       SW1/2        SW1/3

         COM1            COM2           Off         Off          Off

          COM2            COM1           On           On          Off

        Disabled        Disabled         N/A          On           On

                        PARALLEL PORT CONFIGURATION

       Setting           SW1/4         SW1/5        SW1/6        SW1/7

          LPT1           Off           Off          Off          On

           LPT2           Off           On           On           Off

         Disabled          On           N/A          N/A          N/A

