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# FIRST INTERNATIONAL COMPUTER, INC.
386SX-16/20I
Processor 80386SX
Processor Speed 16/20MHz
Chip Set Intel
Max. Onboard DRAM 32MB
Cache None
BIOS AMI/Award/Phoenix
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J7 | Turbo LED | J9 |
|---------------------+----------+----------------+----------|
| Speaker | J8 | Reset switch | J10 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select color | J3 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | J3 | Open |
|---+----------------------------------+--------+------------|
| » | Pipeline mode enabled | J4 | Closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode disabled | J4 | Open |
|---+----------------------------------+--------+------------|
| | NPU mode select synchronous with | J5 | Open |
| | CPU | | |
|---+----------------------------------+--------+------------|
| | NPU mode select asynchronous | J5 | Closed |
| | with CPU | | |
|---+----------------------------------+--------+------------|
| » | NPU mode enabled | J6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | NPU mode disabled | J6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CPU speed select switchable from | J11 | pins 1 & 2 |
| | keyboard | | closed |
|---+----------------------------------+--------+------------|
| | CPU speed select fast | J11 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CPU speed select slow | J11 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 512KB | (2) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 9 | 9 | 9 | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 2.5MB | (2) 256K x | (2) 1M x 9 | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | NONE |
| | | | 9 | |
|-------+-------------+------------+------------+------------|
| 5MB | (2) 256K x | (2) 256K 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 |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 9MB | (2) 256K x | (2) 256K x | (2) 4M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 10MB | (2) 1M x 9 | (2) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 17MB | (2) 256K x | (2) 256K x | (2) 4M x 9 | (2) 4M x 9 |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 18MB | (2) 4M x 9 | (2) 4M x 9 | (2) 1M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 20MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | (2) 4M x 9 |
|-------+-------------+------------+------------+------------|
| 24MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 32MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+