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