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# QDI COMPUTER, INC.
VISION QD6580/8663A
Data Bus 32-bit VESA Local Bus
Card Size Three-quarter length, half-height card
Hard Drives Four IDE (AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 40-pin primary | CN1 | 9-pin serial | CN5 |
| IDE(AT) connector | | port 1 - | |
| | | external | |
|-------------------+----------+------------------+----------|
| 40-pin secondary | CN2 | 10-pin serial | CN6 |
| IDE(AT) connector | | port 2 - | |
| | | internal | |
|-------------------+----------+------------------+----------|
| 34-pin cable | CN3 | 25-pin parallel | CN7 |
| connector - | | port - external | |
| floppy drive | | | |
|-------------------+----------+------------------+----------|
| 16-pin game port | CN4 | 4-pin connector | CN10 |
| | | - drive active | |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Primary IDE interface supports | JP1 | Open |
| | disk drives only | | |
|---+------------------------------------+-------+-----------|
| | Primary IDE interface supports | JP1 | Closed |
| | disk/non-disk peripherals | | |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP2 | Pins 2 & |
| | (sense CLK frequency from VL slot) | | 3 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 |
+------------------------------------------------------------+