EVERSOURCE COMPUTERS, INC.
USA386
| Processor | 80386DX | 
| Processor Speed | 33/40MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 32MB | 
| Maximum Video Memory | None | 
| Cache | 64/128/256KB | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Power LED & keylock | J2 | Reset switch | J6 | 
| Turbo switch | J4 | External battery | J7 | 
| Turbo LED | J5 | Speaker | J100 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| Monitor type select color | J3 | Closed | |
| Monitor type select monochrome | J3 | Open | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | (4) 256K x 9 | None | 
| 2MB | (4) 256K x 9 | (4) 256K x 9 | 
| 4MB | (4) 1M x 9 | None | 
| 5MB | (4) 256K x 9 | (4) 1M x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | None | 
| 17MB | (4) 256K x 9 | (4) 4M x 9 | 
| 20MB | (4) 1M x 9 | (4) 4M x 9 | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | |||
| Size | Bank 0 | Bank 1 | TAG | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | 
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 | 
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | 
| Note: The location of banks 0 & 1 and TAG are unidentified. | |||
| CACHE JUMPER CONFIGURATION | ||
| Size | JMP1 | JMP3 | 
| 64KB | Pins 1 & 2, 4 & 5, 6 & 7 closed | Pins 1 & 2 closed | 
| 128KB | Pins 2 & 3, 5 & 6 closed | Pins 2 & 3 closed | 
| 256KB | Pins 2 & 3 closed | Pins 2 & 3 closed |