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# UNIDENTIFIED
SNB-C037
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE Interface (AT) 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 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | CN2 |
|---------------------------------------------+--------------|
| 40-pin IDE Interface (AT) connector | CN3 |
|---------------------------------------------+--------------|
| 9-pin serial port 1 (COM1/3/4)-internal | CN4 |
|---------------------------------------------+--------------|
| 9-pin serial port 2 (COM2/3/4)-internal | CN5 |
|---------------------------------------------+--------------|
| 15-pin game port-external | CN6 |
|---------------------------------------------+--------------|
| 25-pin parallel port-external | CN7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Floppy drive enabled | JP1 | open |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP1 | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive enabled | JP2 | open |
|---+--------------------------------+----------+------------|
| | Hard drive disabled | JP2 | closed |
|---+--------------------------------+----------+------------|
| » | IRQ14 enabled without Active | JP3 | pins 2 & 3 |
| | control | | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 enabled with Active | JP3 | pins 1 & 2 |
| | control | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 1 (CN4) is set to | JP4 | pins 2 & 3 |
| | IRQ4 (COM1) | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 1 (CN4) is set to | JP4 | pins 1 & 2 |
| | IRQ3 (COM4) | | closed |
|---+--------------------------------+----------+------------|
| » | Serial Port 2 (CN5) is set to | JP5 | pins 1 & 2 |
| | IRQ3 (COM2/4) | | closed |
|---+--------------------------------+----------+------------|
| | Serial Port 2 (CN5) is set to | JP5 | pins 2 & 3 |
| | IRQ4 (COM3) | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel Port (CN7) is set to | JP6 | pins 1 & 2 |
| | IRQ7 (LPT2) | | closed |
|---+--------------------------------+----------+------------|
| | Parallel Port (CN7) is set to | JP6 | pins 2 & 3 |
| | IRQ5 (LPT3) | | closed |
|---+--------------------------------+----------+------------|
| » | 16-bit data transfer with | JP8 | pins 1 & 2 |
| | buffer output | | closed |
|---+--------------------------------+----------+------------|
| | 16-bit data transfer without | JP8 | pins 2 & 3 |
| | buffer output | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (CN5) CONFIGURATION |
|------------------------------------------------------------|
| COM | S2 | S4 |
|------------------------+-----------------+-----------------|
| » | COM2 (2F8-2FF) | closed | open |
|---+--------------------+-----------------+-----------------|
| | COM3 (3E8-3EF) | closed | closed |
|---+--------------------+-----------------+-----------------|
| | COM4 (2E8-2EF) | open | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN4) CONFIGURATION |
|------------------------------------------------------------|
| COM | P2 | S3 |
|------------------------+-----------------+-----------------|
| » | COM1 (3F8-3FF) | closed | open |
|---+--------------------+-----------------+-----------------|
| | COM3 (3E8-3EF) | open | closed |
|---+--------------------+-----------------+-----------------|
| | COM4 (2E8-2EF) | closed | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN7) CONFIGURATION |
|------------------------------------------------------------|
| LPT | P1 | S1 |
|------------------------+-----------------+-----------------|
| » | LPT2 (378-37F) | closed | open |
|---+--------------------+-----------------+-----------------|
| | LPT3 (278-27F) | open | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+