Note |
| Indicates default settings. |
| Total Onboard RAM | None | 1MB |
| E7-E9 | 2MB | |
| E6-E8 | 4MB | |
| E6-E8, E7-E9 | 8MB | |
| RAM Size | E16-E18,E17-E19 | 256k SIMM |
| E18-E20,E19-E21 | 1MB SIMM | |
| RAM Type | None | RAS/CAS |
| E2-E4,E3-E5 | Fast-Paged | |
| E3-E5 | Static-Column | |
| Parallel Port | E25-E26,E29-E30 | LPT1 (IRQ7) |
| E26-E27,E28-E29 | LPT2 (IRQ7) | |
| Serial Port 1-COM1 | E31-E32 | Enabled |
| E32-E33 | Disabled | |
| Serial Port 2-COM2 | E34-E35 | Enabled |
| E35-E36 | Disabled | |
| Video Display | E37-E38 | Monochrome |
| E38-E39 | Color | |
| Keyboard Reset | E40-E41 | Enabled |
| E41-E42 | Disabled | |
| Math Coprocessor | E43-E44 | Installed |
| E44-E45 | Not Installed | |
| Printer | E46-E47 | Leading Edge |
| Acknowledge | E47-E48 | Trailing Edge |
| EPROM Size | E49-E50 | 64k |
| E50-E51 | 128k | |
| Test | E52-E53 | Leave Open |