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# SOLECTEK COMPUTER SUPPLY, INC.
386DX
Processor 80386DX
Processor Speed 25MHz
Chip Set OPTI
Max. Onboard DRAM 32MB
SRAM Cache None
BIOS AMI
Dimensions 330mm x 220mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Turbo LED | CR4 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| External battery | J10 | Reset switch | SW1 |
|-------------------+----------+------------------+----------|
| Speaker | J22 | Turbo switch | SW2 |
|-------------------+----------+------------------+----------|
| Power LED & | J23 | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| ยป | Monitor type select color | JP1 | closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | JP1 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+---------------+-----------+-----------+-----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|--------+---------------+-----------+-----------+-----------|
| 2MB | (4) 256K x 9 | (4) 256K | NONE | NONE |
| | | x 9 | | |
|--------+---------------+-----------+-----------+-----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|--------+---------------+-----------+-----------+-----------|
| 8MB | (4) 1M x 9 | (4) 1M x | NONE | NONE |
| | | 9 | | |
|--------+---------------+-----------+-----------+-----------|
| 12MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | NONE |
| | | 9 | 9 | |
|--------+---------------+-----------+-----------+-----------|
| 16MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 1M x |
| | | 9 | 9 | 9 |
|--------+---------------+-----------+-----------+-----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|--------+---------------+-----------+-----------+-----------|
| 20MB | (4) 1M x 9 | (4) 4M x | NONE | NONE |
| | | 9 | | |
|--------+---------------+-----------+-----------+-----------|
| 24MB | (4) 1M x 9 | (4) 1M x | (4) 4M x | NONE |
| | | 9 | 9 | |
|--------+---------------+-----------+-----------+-----------|
| 28MB | (4) 1M x 9 | (4) 1M x | (4) 4M x | (4) 1M x |
| | | 9 | 9 | 9 |
|--------+---------------+-----------+-----------+-----------|
| 32MB | (4) 4M x 9 | (4) 4M x | NONE | NONE |
| | | 9 | | |
|--------+---------------+-----------+-----------+-----------|
| 36MB | (4) 1M x 9 | (4) 4M x | (4) 4M x | NONE |
| | | 9 | 9 | |
|--------+---------------+-----------+-----------+-----------|
| 40MB | (4) 1M x 9 | (4) 1M x | (4) 4M x | (4) 4M x |
| | | 9 | 9 | 9 |
|--------+---------------+-----------+-----------+-----------|
| 48MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | NONE |
| | | 9 | 9 | |
|--------+---------------+-----------+-----------+-----------|
| 52MB | (4) 1M x 9 | (4) 4M x | (4) 4M x | (4) 4M x |
| | | 9 | 9 | 9 |
|--------+---------------+-----------+-----------+-----------|
| 64MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | (4) 4M x |
| | | 9 | 9 | 9 |
|------------------------------------------------------------|
| Notes: Banks 2 and 3 are utilized when a 32-bit external |
| memory card is installed at S1. |
+------------------------------------------------------------+