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# MULTI MICRO SYSTEMS, INC.
NW386SXC
Processor 80386SX
Processor Speed 16/20/25MHz
Chip Set C & T
Max. Onboard 16MB
DRAM
Cache None
BIOS C & T
Dimensions 334mm x 122mm
I/O Options Mouse port, parallel port, serial interface,
floppy drive interface, IDE interface
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| IDE interface LED | JP1 | External battery | JP9 |
|-------------------+----------+------------------+----------|
| Turbo LED | JP2 | Keyboard | JP10 |
|-------------------+----------+------------------+----------|
| Reset switch | JP3 | IDE interface | P1 |
|-------------------+----------+------------------+----------|
| Turbo switch | JP4 | Floppy drive | P2 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Keyboard turbo | JP5 | Serial interface | P3 |
| LED | | | |
|-------------------+----------+------------------+----------|
| Speaker | JP6 | Mouse port | P4 |
|-------------------+----------+------------------+----------|
| Power LED & | JP8 | Parallel port | P5 |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| ยป | Monitor type select color | JP7 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | JP7 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 512KB | (2) 258K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 258K x | (2) 258K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1.5MB | (2) 258K x | (2) 258K x | (2) 258K x | NONE |
| | 9 | 9 | 9 | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 258K x | (2) 258K x | (2) 258K x | (2) 258K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 2.5MB | (2) 258K x | (2) 1M x 9 | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 3MB | (2) 258K x | (2) 258K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 4.5MB | (2) 258K x | (2) 1M x 9 | (2) 1M x 9 | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 5MB | (2) 258K x | (2) 258K x | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 6.5MB | (2) 258K x | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|-------+-------------+------------+------------+------------|
| 9MB | (2) 258K x | (2) 258K x | (2) 4M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 10MB | (2) 1M x 9 | (2) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP11 |
|----------------------------+-------------------------------|
| 512KB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 1MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 1.5MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 2MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 2MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 2.5MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 3MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 4MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 4.5MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 5MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 6MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 6.5MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 8MB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 9MB | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 10MB | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 16MB | pins 1 & 2 closed |
+------------------------------------------------------------+