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# QDI COMPUTER, INC.
QD6500, QD6500A VL
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, half-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------------+-----------|
| 40-pin IDE (AT) interface connector | CN1 |
|------------------------------------------------+-----------|
| 34-pin control cabled connector - floppy drive | CN2 |
|------------------------------------------------+-----------|
| Game port | CN3 |
|------------------------------------------------+-----------|
| 9-pin serial port 1 - external | CN4 |
|------------------------------------------------+-----------|
| 10-pin serial port 2 - internal | CN5 |
|------------------------------------------------+-----------|
| 25-pin parallel port | CN6 |
|------------------------------------------------+-----------|
| 2-pin connector - drive active LED | JP5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Factory configured - do not | JP1 | open |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP2 | pins 2 & 3 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Chipset register address = | JP3 | pins 2 & 3 |
| | 0BXh | | closed |
|---+--------------------------------+----------+------------|
| | Chipset register address = | JP3 | pins 1 & 2 |
| | 03Xh | | closed |
|---+--------------------------------+----------+------------|
| » | IDE port address = 1F0h | JP4 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IDE port address = 170h | JP4 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive enabled | JP8 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP8 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Game port enabled | JP13 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | JP13 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | IDE IRQ = IRQ14 | JP15 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IDE IRQ = IRQ15 | JP15 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Address lines 3F7/177h enabled | JP16 | closed |
| | (74LS244 chip installed) | | |
|---+--------------------------------+----------+------------|
| | Address lines 3F7/177h | JP16 | open |
| | disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | 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 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP11 | JP12 |
|------------------+--------------------+--------------------|
| » | 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 CONFIGURATION |
|------------------------------------------------------------|
| LPT/Address | JP9 | JP10 |
|------------------+--------------------+--------------------|
| » | LPT1/378h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT2/278h | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS - JP14 |
|------------------------------------------------------------|
| Address | Jumper A | Jumper B | Jumper C | Jumper D |
|---------------+-----------+----------+----------+----------|
| » | Disabled | closed | open | open | open |
|---+-----------+-----------+----------+----------+----------|
| | C800h | open | closed | open | open |
|---+-----------+-----------+----------+----------+----------|
| | D000h | open | open | closed | open |
|---+-----------+-----------+----------+----------+----------|
| | D800h | open | open | open | closed |
+------------------------------------------------------------+