UNIDENTIFIED

PM-520

  Data bus:                  16-bit, ISA

  Size:                      Half-length, 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

  2-pin connector - drive active LED                      J1

  34-pin control cable connector - floppy drive           J2

  Game port                                               J3

  10-pin serial port 2 - internal                         J4

  40-pin IDE (AT) Interface connector                     J5

  9-pin serial port 1 - external                          J6

  25-pin parallel port                                    J7

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

  »   Embedded hard drive control          JP1 & JP3           Closed
      enabled

      Embedded hard drive control          JP1 & JP3            Open
      disabled

  »   Factory configured - do not             JP2            Pins 2 & 3
      alter                                                    closed

  »   Floppy drive enabled                    JP9            Pins 2 & 3
                                                               closed

      Floppy drive disabled                   JP9            Pins 1 & 2
                                                               closed

  »   Factory configured - do not             JP10           Pins 2 & 3
      alter                                                    closed

                        PARALLEL PORT CONFIGURATION

         LPT/Address                   JP4                    JP5

  »          LPT2/378h          Pins 2 & 3 closed      Pins 2 & 3 closed

             LPT1/3BCh          Pins 1 & 2 closed      Pins 2 & 3 closed

             LPT3/278h          Pins 2 & 3 closed      Pins 1 & 2 closed

             Disabled           Pins 1 & 2 closed      Pins 1 & 2 closed

                        SERIAL PORT 1 CONFIGURATION

             COM                       JP6                    JP8

  »            COM1             Pins 2 & 3 closed      Pins 2 & 3 closed

               COM2             Pins 2 & 3 closed      Pins 1 & 2 closed

             Disabled           Pins 1 & 2 closed             N/A

                        SERIAL PORT 2 CONFIGURATION

             COM                       JP7                    JP8

  »            COM2             Pins 2 & 3 closed      Pins 2 & 3 closed

               COM1             Pins 2 & 3 closed      Pins 1 & 2 closed

             Disabled           Pins 1 & 2 closed             N/A