QDI COMPUTER, INC.
QD6580W/757/777/787/797VL
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Data bus: |
32-bit VL-bus |
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Size: |
Three-quarter length, half-height card |
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Hard drive supported: |
Four IDE(AT) drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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40-pin primary IDE(AT) connector |
CN1 |
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40-pin secondary IDE(AT) connector |
CN2 |
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34-pin cable connector - floppy drive |
CN3 |
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16-pin game port |
CN4 |
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9-pin serial port 1 - external, 10-pin serial port 1 internal |
CN5 |
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10-pin serial port 2 - internal |
CN6 |
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25-pin parallel port - external |
CN7 |
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2-pin connector - drive active LED |
CN8 |
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PARALLEL PORT ADDRESS SELECTION | |||
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LPT |
JP6 |
JP7 | |
| » |
LPT1 (378h) |
pins 2 & 3 closed |
pins 1 & 2 closed |
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LPT2 (278h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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LPT3 (3BCh) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Primary IDE controls disk peripherals only |
JP1 |
open |
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Primary IDE controls disk and non-disk peripherals |
JP1 |
closed | |
| » |
Sense clock frequency from VL slot |
JP2/pins 2 & 3 |
closed |
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Does not sense clock frequency from VL slot |
JP2/pins 1 & 2 |
closed | |
| » |
IDE(AT) interface enabled |
JP3/pins 2 & 3 |
closed |
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IDE(AT) interface disabled |
JP3/pins 1 & 2 |
closed | |
| » |
Primary IDE at 1FXh & secondary IDE at 17Xh enabled |
JP4 |
closed |
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Only primary IDE at 1FX enabled |
JP4 |
open | |
| » |
Chipset register address is 0BXh |
JP5/pins 2 & 3 |
closed |
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Chipset register address is 03Xh |
JP5/pins 1 & 2 |
open | |
| » |
Floppy drive interface enabled |
JP12/pins 2 & 3 |
closed |
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Floppy drive interface disabled |
JP12/pins 1 & 2 |
closed | |
| » |
Floppy drive order is normal (A:, B:) |
JP13/pins 2 & 3 |
closed |
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Floppy drive order is reversed (B:, A:) |
JP13/pins 1 & 2 |
closed | |
| » |
Game port enabled |
JP14 |
closed |
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Game port disabled |
JP14 |
open | |
| » |
Parallel port IRQ 7 select |
JP15/pins 2 & 3 |
closed |
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Parallel port IRQ 5 select |
JP15/pins 1 & 2 |
closed | |
| » |
Parallel port is unidirectional |
JP16 |
closed |
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Parallel port is bi-directional |
JP16 |
open | |
| » |
Factory configured - do not alter |
JP17 |
N/A |
| » |
Factory configured - do not alter |
JP18 |
N/A |
| » |
Factory configured - do not alter |
JP19 |
N/A |
| » |
Factory configured - do not alter |
JP20 |
N/A |
| » |
Factory configured - do not alter |
JP21 |
N/A |
| » |
Factory configured - do not alter |
JP22 |
N/A |
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SERIAL PORT 1 ADDRESS SELECTION | |||
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COM |
JP8 |
JP9 | |
| » |
COM1 (3F8h) |
pins 2 & 3 closed |
pins 1 & 2 closed |
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COM3 (3E8h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 2 ADDRESS SELECTION | |||
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COM |
JP10 |
JP11 | |
| » |
COM2 (2F8h) |
pins 2 & 3 closed |
pins 1 & 2 closed |
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COM4 (2E8h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |