UNIDENTIFIED
80386SX-E
| Processor | 80386SX/CX486SLC | 
| Processor Speed | 16/20/25/33MHz | 
| Chip Set | ALI | 
| Max. Onboard DRAM | 16MB | 
| SRAM Cache | None | 
| BIOS | AMI | 
| Dimensions | 220mm x 180mm | 
| I/O Options | None | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External keyboard | J1 | Power LED & keylock | J10 | 
| External battery | J2 pins 1 & 4 | Reset switch | J11 | 
| Turbo LED | J8 | Speaker | J12 | 
| Turbo switch | J9 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Battery select internal | J2 | pins 1 & 4 connected | 
| Battery select external | J2 | pins 2 & 3 closed | |
| » | Monitor type select monochrome | J3 | pins 1 & 2 closed | 
| Monitor type select color | J3 | pins 2 & 3 closed | |
| » | NPU mode select synchronous with CPU | J5 | pins 1 & 2 closed | 
| NPU mode select asynchronous with CPU | J5 | pins 2 & 3 closed | |
| CPU SPEED JUMPER CONFIGURATION | ||
| Size | Jumper J4 | Jumper J6 | 
| 16MHz | pins 1 & 2 closed | pins 1 & 2 closed | 
| 20MHz | pins 1 & 2 closed | pins 2 & 3 closed | 
| 25MHz | pins 2 & 3 closed | pins 1 & 2 closed | 
| 33MHz | pins 2 & 3 closed | pins 2 & 3 closed | 
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 512KB | (2) 256K x 9 | NONE | NONE | NONE | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE | 
| 1.5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | NONE | 
| 2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | NONE | NONE | 
| 3MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | NONE | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | 
| 5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | (2) 1M x 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 | 
| 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 |