(TXT) View Source
# UNIDENTIFIED
ID574
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| 4-pin connector-drive active LED | CN1 |
|---------------------------------------------+--------------|
| 40-pin AT Interface (IDE) connector | CN2 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | CN3 |
|---------------------------------------------+--------------|
| 15-pin game port-internal | CN4 |
|---------------------------------------------+--------------|
| 9-pin serial port 2 (COM2)-internal | CN5 |
|---------------------------------------------+--------------|
| 9-pin serial port 1 (COM1)-external | CN6 |
|---------------------------------------------+--------------|
| 25-pin parallel port-external | CN7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN7) CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP6/pins 9 & 10 | JP6/pins 11 & 12 |
|---------------------+------------------+-------------------|
| » | LPT2 (378-37F) | closed | open |
|---+-----------------+------------------+-------------------|
| | LPT3 (278-27F) | open | closed |
|---+-----------------+------------------+-------------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | Hard drive enabled | J9 | open |
|---+-----------------------------+-------------+------------|
| | Hard drive disabled | J9 | closed |
|---+-----------------------------+-------------+------------|
| » | IOCHRDY signal disabled | JP1 | closed |
|---+-----------------------------+-------------+------------|
| | IOCHRDY signal enabled | JP1 | open |
|---+-----------------------------+-------------+------------|
| » | Floppy drive enabled | JP3 | open |
|---+-----------------------------+-------------+------------|
| | Floppy drive disabled | JP3 | closed |
|---+-----------------------------+-------------+------------|
| » | Game port (CN4) disabled | JP5 | open |
|---+-----------------------------+-------------+------------|
| | Game port (CN4) enabled | JP5 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN6) CONFIGURATION |
|------------------------------------------------------------|
| COM | JP6/pins 1 & 2 | JP6/pins 3 & 4 |
|----------------------+------------------+------------------|
| » | COM1 (3F8-3FF) | closed | open |
|---+------------------+------------------+------------------|
| | COM3 (3E8-3EF) | open | closed |
|---+------------------+------------------+------------------|
| | COM4 (2E8-2EF) | closed | closed |
|---+------------------+------------------+------------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (CN5) CONFIGURATION JUMPERS - JP6 |
|------------------------------------------------------------|
| COM | JP6/pins 5 & 6 | JP6/pins 7 & 8 |
|----------------------+------------------+------------------|
| » | COM2 (2F8-2FF) | closed | open |
|---+------------------+------------------+------------------|
| | COM4 (2E8-2EF) | open | closed |
|---+------------------+------------------+------------------|
| | COM3 (3E8-3EF) | closed | closed |
|---+------------------+------------------+------------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN6) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP7/pins 1 & 2 | JP7/pins 3 & 4 |
|------------------+--------------------+--------------------|
| » | IRQ4 | closed | open |
|---+--------------+--------------------+--------------------|
| | IRQ5 | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (CN5) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP7/pins 5 & 6 | JP7/pins 7 & 8 |
|------------------+--------------------+--------------------|
| » | IRQ3 | closed | open |
|---+--------------+--------------------+--------------------|
| | IRQ5 | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN7) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP7/pins 9 & 10 | JP7/pins 11 & 12 |
|------------------+--------------------+--------------------|
| » | IRQ5 | closed | open |
|---+--------------+--------------------+--------------------|
| | IRQ7 | open | closed |
+------------------------------------------------------------+