UNIDENTIFIED
386-25NC
| Processor | 80386SX | 
| Processor Speed | 25MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 16MB (8MB on external memory card) | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | External memory card | 
| NPU Options | 80387SX/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Turbo LED | CR4 | Reset switch | SW1 | 
| External battery | J10 | Turbo switch | SW2 | 
| Speaker | J22 | External memory card | SL1 | 
| Power LED & keylock | J23 | ||
| Note: The location of pin 1 is unidentified. | |||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| 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 x 9 | NONE | NONE | 
| 3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE | 
| 4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | 
| 4MB | (4) 1M x 9 | NONE | NONE | NONE | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | 
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE | 
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| Note: Banks 2 & 3 are on the external memory card. | ||||