MAGUS DATA TECHNOLOGY, INC.
B386 EDITION 2.1
| Processor | 80386SX | 
| Processor Speed | 20/25MHz | 
| Chip Set | C & T | 
| Max. Onboard DRAM | 16MB (on external memory cards) | 
| Cache | None | 
| BIOS | Phoenix | 
| Dimensions | 330mm x 218mm | 
| I/O Options | 32-bit external memory cards (2) | 
| NPU Options | 80287(location unidentified)/80387SX/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J21 | Power LED & keylock | J27 | 
| Reset switch | J22 | Auxiliary keyboard connector | J21B | 
| Turbo LED | J23 | 32-bit external memory cards | SL1 & SL2 | 
| Speaker | J26 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select CGA | J20 | pins 1 & 2 closed | 
| Monitor type select EGA/VGA | J20 | pins 2 & 3 closed | |
| » | Power good signal detect from power supply | J21A | pins 2 & 3 closed | 
| Power good signal detect from board | J21A | pins 1 & 2 closed | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | 1MB | NONE | 
| 2MB | 2MB | NONE | 
| 4MB | 2MB | 2MB | 
| 4MB | 4MB | NONE | 
| 8MB | 8MB | NONE | 
| 10MB | 2MB | 8MB | 
| 16MB | 8MB | 8MB | 
| Note: Bank 0 is located in slot SL1 & Bank 1 is located in slot SL2. Memory boards must be Magus and are available in the following sizes: 1MB, 2MB, 4MB & 8MB. | ||
| NPU TYPE CONFIGURATION | ||
| Type | J25 | JMP1 | 
| None | Open | Open | 
| 80287 | pins 1 & 2 closed | Open | 
| 80387 | pins 2 & 3 closed | Closed | 
| 3167 | Open | Open | 
| 80387 & 3167 | pins 2 & 3 closed | Closed |