QDI COMPUTER, INC.

QD6580W/757/777/787/797VL

  Data bus:                  32-bit VL-bus

  Size:                      Three-quarter length, half-height card

  Hard drive supported:      Four IDE(AT) drives

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

[Image]

                                CONNECTIONS

                    Function                             Location

  40-pin primary IDE(AT) connector                         CN1

  40-pin secondary IDE(AT) connector                       CN2

  34-pin cable connector - floppy drive                    CN3

  16-pin game port                                         CN4

  9-pin serial port 1 - external, 10-pin                   CN5
  serial port 1 internal

  10-pin serial port 2 - internal                          CN6

  25-pin parallel port - external                          CN7

  2-pin connector - drive active LED                       CN8

                      PARALLEL PORT ADDRESS SELECTION

             LPT                       JP6                    JP7

  »        LPT1 (378h)          pins 2 & 3 closed      pins 1 & 2 closed

           LPT2 (278h)          pins 1 & 2 closed      pins 2 & 3 closed

           LPT3 (3BCh)          pins 2 & 3 closed      pins 2 & 3 closed

             Disabled           pins 1 & 2 closed      pins 1 & 2 closed

                        USER CONFIGURABLE SETTINGS

                Function                     Location         Setting

  »   Primary IDE controls disk                JP1              open
      peripherals only

      Primary IDE controls disk and            JP1             closed
      non-disk peripherals

  »   Sense clock frequency from VL       JP2/pins 2 & 3       closed
      slot

      Does not sense clock frequency      JP2/pins 1 & 2       closed
      from VL slot

  »   IDE(AT) interface enabled           JP3/pins 2 & 3       closed

      IDE(AT) interface disabled          JP3/pins 1 & 2       closed

  »   Primary IDE at 1FXh & secondary          JP4             closed
      IDE at 17Xh enabled

      Only primary IDE at 1FX enabled          JP4              open

  »   Chipset register address is 0BXh    JP5/pins 2 & 3       closed

      Chipset register address is 03Xh    JP5/pins 1 & 2        open

  »   Floppy drive interface enabled      JP12/pins 2 & 3      closed

      Floppy drive interface disabled     JP12/pins 1 & 2      closed

  »   Floppy drive order is normal        JP13/pins 2 & 3      closed
      (A:, B:)

      Floppy drive order is reversed      JP13/pins 1 & 2      closed
      (B:, A:)

  »   Game port enabled                        JP14            closed

      Game port disabled                       JP14             open

  »   Parallel port IRQ 7 select          JP15/pins 2 & 3      closed

      Parallel port IRQ 5 select          JP15/pins 1 & 2      closed

  »   Parallel port is unidirectional          JP16            closed

      Parallel port is bi-directional          JP16             open

  »   Factory configured - do not              JP17             N/A
      alter

  »   Factory configured - do not              JP18             N/A
      alter

  »   Factory configured - do not              JP19             N/A
      alter

  »   Factory configured - do not              JP20             N/A
      alter

  »   Factory configured - do not              JP21             N/A
      alter

  »   Factory configured - do not              JP22             N/A
      alter

                      SERIAL PORT 1 ADDRESS SELECTION

             COM                       JP8                    JP9

  »        COM1 (3F8h)          pins 2 & 3 closed      pins 1 & 2 closed

           COM3 (3E8h)          pins 1 & 2 closed      pins 2 & 3 closed

             Disabled           pins 1 & 2 closed      pins 1 & 2 closed

                      SERIAL PORT 2 ADDRESS SELECTION

             COM                      JP10                   JP11

  »        COM2 (2F8h)          pins 2 & 3 closed      pins 1 & 2 closed

           COM4 (2E8h)          pins 1 & 2 closed      pins 2 & 3 closed

             Disabled           pins 1 & 2 closed      pins 1 & 2 closed