EPSON, INC.
EQUITY 386/20
| Processor | 80386 | 
| Processor Speed | 20MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 16MB (located external memory card) | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | External memory card | 
| NPU Options | 80387 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Power LED/keylock & speaker | CN2 | Power supply connector | CN5 | 
| External battery | CN3 | Power supply connector | CN6 | 
| Auxiliary keyboard connector | CN4 | External memory slot | SL1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| BIOS type select 27256 | J3P1 | Unidentified | |
| BIOS type select 27128 | J3P1 | Unidentified | |
| NPU not installed | J3P2 | Open | |
| NPU installed | J3P2 | Closed | |
| 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 | 
| 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 | 
| 10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | 
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| Note: The memory is located on an external memory card. | ||||