
UNIDENTIFIED

PRIME-2 SUPER I/O

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

                    Function                           Location

  25-pin parallel port                                    CN1

  9-pin serial port 1 - external                          CN2

  10-pin serial port 2 - internal                         CN3

  34-pin control cable connector - floppy drive           CN4

  40-pin IDE (AT) Interface connector                     CN5

  4-pin connector - drive active LED                      CN6

  Game port                                               CN7

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Floppy drive enabled                   JP1             Pins 1 & 2
                                                              closed

      Floppy drive disabled                  JP1             Pins 2 & 3
                                                              closed

      Floppy drive address is                JP2             Pins 1 & 2
      3FC-3F7h                                                closed

      Floppy drive address is                JP2             Pins 2 & 3
      370-377h                                                closed

     IDE port enabled                       JP3             Pins 1 & 2
                                                              closed

      IDE port disabled                      JP3             Pins 2 & 3
                                                              closed

     IDE(AT) port address is                JP4             Pins 1 & 2
      1F0-1F7, 3F0-3F7h                                       closed

      IDE(AT) port address is                JP4             Pins 2 & 3
      170-177, 370-377h                                       closed

     IDE(XT) port address is                JP5             Pins 1 & 2
      320-323h                                                closed

      IDE(XT) port address is                JP5             Pins 2 & 3
      324-327h                                                closed

     IDE port is IDE (AT)                   JP6             Pins 1 & 2
                                                              closed

      IDE port is IDE (XT)                   JP6             Pins 2 & 3
                                                              closed

                        SERIAL PORT 1 CONFIGURATION

         COM/Address                   JP7                   JP8

           COM1/3F8h           Pins 1 & 2 closed     Pins 1 & 2 closed

            COM3/3E8h           Pins 1 & 2 closed     Pins 2 & 3 closed

             Disabled           Pins 2 & 3 closed            N/A

                        SERIAL PORT 2 CONFIGURATION

         COM/Address                   JP9                   JP10

           COM2/2F8h           Pins 1 & 2 closed     Pins 1 & 2 closed

            COM4/2E8h           Pins 1 & 2 closed     Pins 2 & 3 closed

             Disabled           Pins 2 & 3 closed            N/A

                        PARALLEL PORT CONFIGURATION

         LPT/Address                  JP11                   JP12

           LPT1/378h           Pins 1 & 2 closed     Pins 1 & 2 closed

            LPT2/278h           Pins 1 & 2 closed     Pins 2 & 3 closed

             Disabled           Pins 2 & 3 closed            N/A

      MISCELLANEOUS TECHNICAL NOTE

  The function of J2 is unidentified.

