EPSON, INC.
EQUITY II
| Processor | 8088 | 
| Processor Speed | 4.77/7.16MHz | 
| Chip Set | Epson | 
| Max. Onboard DRAM | 256KB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 8087 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External memory card connector | CN2 | Speaker | CN12 | 
| Parallel port | CN3 | External battery | CN13 | 
| Serial port | CN4 | 32-bit external memory slot | CN14 | 
| Monitor port | CN5 | Unknown | CN15 | 
| Composite video interface | CN6 | 32-bit card slot | S1 | 
| Floppy drive interface | CN9 | 32-bit card slot | S2 | 
| Floppy drive interface | CN10 | 32-bit card slot | S3 | 
| Power LED & keylock | CN11 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Switch | Position | |
| » | Floppy drive A 360KB installed | SW1/1 | On | 
| Floppy drive A 1.2MB installed | SW1/1 | Off | |
| » | NPU enabled | SW1/2 | Off | 
| NPU disabled | SW1/2 | On | |
| » | Factory configured - do not alter | SW1/3 | Off | 
| » | Parallel port primary enabled | SW1/4 | Off | 
| Parallel port secondary enabled | SW1/4 | On | |
| » | Factory configured - do not alter | SW2/1 | Off | 
| » | Factory configured - do not alter | SW2/2 | Off | 
| » | Factory configured - do not alter | SW2/3 | Off | 
| » | Factory configured - do not alter | SW2/4 | Off | 
| Parity checking enabled | SW2/5 | Off | |
| Parity checking disabled | SW2/5 | On | |
| » | Factory configured - do not alter | SW2/6 | Off | 
| Primary internal serial interface enabled | SW2/7 | Off | |
| Secondary internal serial interface enabled | SW2/7 | On | |
| Internal serial interface enabled | SW2/8 | Off | |
| Internal serial interface disabled | SW2/8 | On | |
| » | Factory configured - do not alter | SW3 | N/A | 
| » | Factory configured - do not alter | SW4 | On | 
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 640KB | (8) 4164 | (8) 41256 | 
| Note:The exact locations of Bank 0 and Bank 1 are unknown. | ||
| DMA INTERRUPT CONFIGURATION | ||
| DMA | J1 | J2 | 
| Dack 0 enabled | pins 1 & 2 closed | pins 1 & 2 closed | 
| Dack 0 disabled | pins 2 & 3 closed | pins 2 & 3 closed | 
| MONITOR TYPE SELECTION | ||
| Type | SW1/switch 5 | SW1/switch 6 | 
| Internal video disabled | On | On | 
| Monochrome | Off | Off | 
| Color 40 x 25 | Off | On | 
| Color 80 x 25 | On | Off | 
| FLOPPY DRIVE CONFIGURATION | ||
| Number of drives | SW1/switch 7 | SW1/switch 8 | 
| 1 | On | On | 
| 2 | Off | On |