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# QDI COMPUTER, INC.
QD6580W/757/777/787/797VL
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit VL-bus |
|-------------------+----------------------------------------|
| Size: | Three-quarter length, half-height card |
|-------------------+----------------------------------------|
| Hard drive | Four IDE(AT) drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| 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 serial | CN5 |
| 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 | closed |
| | slot | & 3 | |
|---+---------------------------------+------------+---------|
| | Does not sense clock frequency | JP2/pins 1 | closed |
| | from VL slot | & 2 | |
|---+---------------------------------+------------+---------|
| » | IDE(AT) interface enabled | JP3/pins 2 | closed |
| | | & 3 | |
|---+---------------------------------+------------+---------|
| | IDE(AT) interface disabled | JP3/pins 1 | closed |
| | | & 2 | |
|---+---------------------------------+------------+---------|
| » | Primary IDE at 1FXh & secondary | JP4 | closed |
| | IDE at 17Xh enabled | | |
|---+---------------------------------+------------+---------|
| | Only primary IDE at 1FX enabled | JP4 | open |
|---+---------------------------------+------------+---------|
| » | Chipset register address is | JP5/pins 2 | closed |
| | 0BXh | & 3 | |
|---+---------------------------------+------------+---------|
| | Chipset register address is | JP5/pins 1 | open |
| | 03Xh | & 2 | |
|---+---------------------------------+------------+---------|
| » | Floppy drive interface enabled | JP12/pins | closed |
| | | 2 & 3 | |
|---+---------------------------------+------------+---------|
| | Floppy drive interface disabled | JP12/pins | closed |
| | | 1 & 2 | |
|---+---------------------------------+------------+---------|
| » | Floppy drive order is normal | JP13/pins | closed |
| | (A:, B:) | 2 & 3 | |
|---+---------------------------------+------------+---------|
| | Floppy drive order is reversed | JP13/pins | closed |
| | (B:, A:) | 1 & 2 | |
|---+---------------------------------+------------+---------|
| » | Game port enabled | JP14 | closed |
|---+---------------------------------+------------+---------|
| | Game port disabled | JP14 | open |
|---+---------------------------------+------------+---------|
| » | Parallel port IRQ 7 select | JP15/pins | closed |
| | | 2 & 3 | |
|---+---------------------------------+------------+---------|
| | Parallel port IRQ 5 select | JP15/pins | closed |
| | | 1 & 2 | |
|---+---------------------------------+------------+---------|
| » | 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 |
+------------------------------------------------------------+