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# UNIDENTIFIED
MS-3802
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 - port 1 | CN1 |
|------------------------------------------------+-----------|
| 4-pin connector - drive active LED | CN2 |
|------------------------------------------------+-----------|
| 34-pin control cabled connector - floppy drive | CN3 |
|------------------------------------------------+-----------|
| Game port | CN4 |
|------------------------------------------------+-----------|
| 10-pin serial port 2 - internal | CN5 |
|------------------------------------------------+-----------|
| 9-pin serial port 1 - external | CN6 |
|------------------------------------------------+-----------|
| 25-pin parallel port | CN7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Factory configured - do not | JP2 | Pins 1 & 2 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP6 | Pins 1 & 2 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP12 | Pins 2 & 3 |
| | alter | | closed |
|---+--------------------------------+----------+------------|
| » | Game port enabled | JP23 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | JP23 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE SPEED |
|------------------------------------------------------------|
| Speed | JP1 | JP3 |
|------------------+--------------------+--------------------|
| Low | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Middle | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| High | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARD DRIVE |
|------------------------------------------------------------|
| Setting | JP4 | JP5 |
|-------------------+--------------------+-------------------|
| » | HDD enabled | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | HDD disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP8 | JP9 |
|------------------+--------------------+--------------------|
| » | COM1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP10 | JP11 |
|------------------+--------------------+--------------------|
| » | COM2 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP14 | JP15 |
|----------------------+------------------+------------------|
| C800h | Closed | Closed |
|----------------------+------------------+------------------|
| CC00h | Closed | Open |
|----------------------+------------------+------------------|
| D800h | Open | Closed |
|----------------------+------------------+------------------|
| DC00h | Open | Open |
|------------------------------------------------------------|
| Note:The locations of JP14 and JP15 are not specified in |
| manufacturer’s documentation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE |
|------------------------------------------------------------|
| Setting | JP18 | J19 |
|----------------------------------+------------+------------|
| » | Primary drive only enabled | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed |
|---+------------------------------+------------+------------|
| | Primary and secondary drives | Pins 1 & 2 | Pins 2 & 3 |
| | enabled | closed | closed |
|---+------------------------------+------------+------------|
| | Disabled | Pins 2 & 3 | N/A |
| | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP20 | JP21 | JP22 |
|--------------+-------------------+------------+------------|
| » | LPT1 | Pins 1 & 2 closed | Pins 1 & 2 | Pins 1 & 2 |
| | | | closed | closed |
|---+----------+-------------------+------------+------------|
| | LPT2 | Pins 1 & 2 closed | Pins 2 & 3 | Pins 2 & 3 |
| | | | closed | closed |
|---+----------+-------------------+------------+------------|
| | Disabled | Pins 2 & 3 closed | N/A | N/A |
+------------------------------------------------------------+