YOUNG MICRO SYSTEMS, INC.
ACME 386SX SERIES
| Processor | 80386SX | 
| Processor Speed | 16/20/25MHz | 
| Chip Set | VLSI | 
| Max. Onboard DRAM | 16MB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Speaker | J6 | Turbo LED | J9 | 
| Power LED & keylock | J7 | Turbo switch | J10 | 
| External battery | J8 | Reset switch | J11 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Battery select internal | JP7 | Closed | 
| Battery select external | JP7 | Open | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | 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) 1M x 9 | (2) 1M x 9 | (2) 256K x 9 | (2) 256K 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 | 
| 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 |