
QDI COMPUTER, INC.

VISION QD6580/8663A

Data Bus                32-bit VESA Local Bus
Card Size               Three-quarter length, half-height card
Hard Drives supported   Four IDE (AT) drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                                CONNECTIONS

        Function          Location           Function           Location

  40-pin primary IDE(AT)     CN1      9-pin serial port 1 -       CN5
  connector                           external

  40-pin secondary           CN2      10-pin serial port 2 -      CN6
  IDE(AT) connector                   internal

  34-pin cable connector     CN3      25-pin parallel port -      CN7
  - floppy drive                      external

  16-pin game port           CN4      4-pin connector -           CN10
                                      drive active LED

                        USER CONFIGURABLE SETTINGS

                   Function                      Label        Position

     Primary IDE interface supports disk         JP1           Open
      drives only

      Primary IDE interface supports              JP1          Closed
      disk/non-disk peripherals

     Factory configured - do not alter           JP2        Pins 2 & 3
      (sense CLK frequency from VL slot)                       closed

     IDE(AT) interface enabled                   JP3        Pins 2 & 3
                                                               closed

      IDE(AT) interface disabled                  JP3        Pins 1 & 2
                                                               closed

     Both IDE(AT) interfaces enabled             JP4          Closed

      (1Fxh/3Fxh is primary I/O address &
      17Xh/37Xh is secondary address)

      One IDE(AT) interface enabled               JP4           Open

      (IFXh/3FXh is I/O address)

     Chip registers port 0BXh select             JP5        Pins 2 & 3
                                                               closed

      Chip registers port 03Xh select             JP5        Pins 1 & 2
                                                               closed

     Floppy drive interface enabled              JP8        Pins 1 & 2
                                                               closed

      Floppy drive interface disabled             JP8        Pins 2 & 3
                                                               closed

     Parallel port I/O address is 378h          JP11        Pins 1 & 2
                                                               closed

      Parallel port I/O address is 278h          JP11        Pins 2 & 3
                                                               closed

     Game port enabled                          JP14        Pins 1 & 2
                                                               closed

      Game port disabled                         JP14        Pins 2 & 3
                                                               closed

     Parallel port IRQ 7 select                 JP15        Pins 2 & 3
                                                               closed

      Parallel port IRQ 5 select                 JP15        Pins 1 & 2
                                                               closed

    Note: When using a non-disk peripheral, it is advisable to close JP4
                   and connect it to the secondary port.

                           DMA CHANNEL SELECTION

         Channel                   JP16                     JP17

              1             Pins 1 & 2 closed        Pins 1 & 2 closed

             3             Pins 2 & 3 closed        Pins 2 & 3 closed

               SERIAL PORT 1 ADDRESS SELECTION

       Setting               JP6                  JP7

        COM1           Pins 1 & 2 closed   Pins 1 & 2 closed

        COM3           Pins 1 & 2 closed   Pins 2 & 3 closed

      Disabled         Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 2 & 3 closed   Pins 2 & 3 closed

               SERIAL PORT 2 ADDRESS SELECTION

       Setting               JP12                 JP13

        COM2           Pins 1 & 2 closed   Pins 1 & 2 closed

        COM4           Pins 1 & 2 closed   Pins 2 & 3 closed

      Disabled         Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 2 & 3 closed   Pins 2 & 3 closed

                 PARALLEL PORT MODE SELECTION

       Setting               JP9                  JP10

         ECP           Pins 1 & 2 closed   Pins 2 & 3 closed

         EPP           Pins 2 & 3 closed   Pins 2 & 3 closed

   Bi-Directional      Pins 1 & 2 closed   Pins 1 & 2 closed

      Disabled         Pins 2 & 3 closed   Pins 1 & 2 closed

