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# LAVA COMPUTER MFG, INC.
COMPLETE-550
Data Bus: 16-bit ISA
Size: Half-length, Full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| DB-25 female connector-parallel port 1 | CN1 |
|-------------------------------------------------+----------|
| DB-9 male connector-serial port 1 | CN2 |
|-------------------------------------------------+----------|
| 10-pin connector-serial port 2 internal | CN3 |
|-------------------------------------------------+----------|
| 26-pin connector-parallel port 2 internal | CN4 |
|-------------------------------------------------+----------|
| 34-pin data cable connector-floppy drive | CN5 |
| internal | |
|-------------------------------------------------+----------|
| 40-pin connector IDE (AT) Interface internal | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------+----------+------------------|
| » | Parallel port 1 enabled. | JP11 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------+----------+------------------|
| | Parallel port 1 | JP11 | Pins 1 & 2 |
| | disabled. | | closed |
|---+--------------------------+----------+------------------|
| » | Floppy drive enabled. | JP12 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------+----------+------------------|
| | Floppy drive disabled. | JP12 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------+----------+------------------|
| » | Hard drive enabled. | JP13 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------+----------+------------------|
| | Hard drive disabled. | JP13 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY PARALLEL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Function | JP10 |
|----------------------------+-------------------------------|
| LPT1 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| LPT2 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE PARALLEL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Function | JP9 |
|----------------------------+-------------------------------|
| LPT1 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| LPT2 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP8/A | JP8/B |
|--------------+----------------------+----------------------|
| » | COM1 | Pins 1 & 2 closed | All open |
|---+----------+----------------------+----------------------|
| | COM2 | Pins 2 & 3 closed | All open |
|---+----------+----------------------+----------------------|
| | COM3 | All open | Pins 1 & 2 closed |
|---+----------+----------------------+----------------------|
| | COM4 | All open | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP7/A | JP7/B |
|--------------+----------------------+----------------------|
| » | COM2 | Pins 2 & 3 closed | All open |
|---+----------+----------------------+----------------------|
| | COM1 | Pins 1 & 2 closed | All open |
|---+----------+----------------------+----------------------|
| | COM3 | All open | Pins 1 & 2 closed |
|---+----------+----------------------+----------------------|
| | COM4 | All open | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT INTERUPT SELECT |
|------------------------------------------------------------|
| IRQ |JP5/A |JP5/B |JP5/C |JP5/D |JP5/E |JP5/F | JP4 | JP3 |
|-----+------+------+------+------+------+------+------+-----|
|IRQ2 | All | All | All | All | All |2 & 3 | All | All |
| | open | open | open | open | open | | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ3 | All | All | All | All | All | All | All |2 & 3|
| | open | open | open | open | open | open | open | |
|-----+------+------+------+------+------+------+------+-----|
|IRQ4 | All | All | All | All | All | All |2 & 3 | All |
| | open | open | open | open | open | open | |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ5 | All | All | All | All |2 & 3 | All | All | All |
| | open | open | open | open | | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ10| All | All | All |2 & 3 | All | All | All | All |
| | open | open | open | | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ11| All | All |2 & 3 | All | All | All | All | All |
| | open | open | | open | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ12| All |2 & 3 | All | All | All | All | All | All |
| | open | | open | open | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ13|2 & 3 | All | All | All | All | All | All | All |
| | | open | open | open | open | open | open |open |
|------------------------------------------------------------|
|Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE SERIAL PORT INTERUPT SELECT |
|------------------------------------------------------------|
| IRQ |JP5/A |JP5/B |JP5/C |JP5/D |JP5/E |JP5/F | JP4 | JP3 |
|-----+------+------+------+------+------+------+------+-----|
|IRQ2 | All | All | All | All | All |1 & 2 | All | All |
| | open | open | open | open | open | | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ3 | All | All | All | All | All | All | All |1 & 2|
| | open | open | open | open | open | open | open | |
|-----+------+------+------+------+------+------+------+-----|
|IRQ4 | All | All | All | All | All | All |1 & 2 | All |
| | open | open | open | open | open | open | |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ5 | All | All | All | All |1 & 2 | All | All | All |
| | open | open | open | open | | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ10| All | All | All |1 & 2 | All | All | All | All |
| | open | open | open | | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ11| All | All |1 & 2 | All | All | All | All | All |
| | open | open | | open | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ12| All |1 & 2 | All | All | All | All | All | All |
| | open | | open | open | open | open | open |open |
|-----+------+------+------+------+------+------+------+-----|
|IRQ13|1 & 2 | All | All | All | All | All | All | All |
| | | open | open | open | open | open | open |open |
|------------------------------------------------------------|
|Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY PARALLEL PORT IRQ SELECT |
|------------------------------------------------------------|
| IRQ | JP1 |
|----------------------------+-------------------------------|
| IRQ7 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| IRQ5 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE PARALLEL PORT IRQ SELECT |
|------------------------------------------------------------|
| IRQ | JP2 |
|----------------------------+-------------------------------|
| IRQ7 | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| IRQ5 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE PARALLEL PORT DIRECTION SETTING |
|------------------------------------------------------------|
| Function | JP6 |
|----------------------------------+-------------------------|
| » | Unidirectional | Pins 2 & 3 closed |
|-----------+----------------------+-------------------------|
| | Bi-directional | Pins 1 & 2 closed |
|------------------------------------------------------------|
| Note: The primary parallel port is always Uni-directional. |
+------------------------------------------------------------+