UNIDENTIFIED
MAT 286
| Processor | 80286 | 
| Processor Speed | 12/16MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 4MB | 
| Cache | None | 
| BIOS | Quadtel | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80287 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | JP3 | Power LED & keylock | JP9 | 
| Turbo switch | JP7 | Speaker | JP10 | 
| Reset switch | JP8 | Turbo LED | JP11 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Turbo switch enabled | JP1 | pins 2 & 3 closed | 
| Turbo switch disabled | JP1 | pins 1 & 2 closed | |
| » | Monitor type select color | JP2 | Closed | 
| Monitor type select monochrome | JP2 | Open | |
| » | AT bus clock speed select Y3/4 | JP12 | Closed | 
| AT bus clock speed select Y2/4 | JP12 | Open | |
| » | NPU speed select Y3/3 | JP13 | pins 1 & 2 closed | 
| NPU speed select Y4/3 | JP13 | pins 2 & 3 closed | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 512KB | NONE | NONE | (4) 44256 | NONE | 
| 512KB | (2) 256K x 9 | NONE | NONE | NONE | 
| 640KB | NONE | NONE | (4) 44256 | (4) 4464 | 
| 1MB | NONE | NONE | (4) 44256 | (4) 44256 | 
| 2MB | (2) 1M x 9 | NONE | NONE | NONE | 
| 2MB | NONE | NONE | (4) 441000 | NONE | 
| 2.5MB | NONE | NONE | (4) 44256 | (4) 441000 | 
| 2.5MB | NONE | (2) 1M x 9 | (4) 44256 | NONE | 
| 4MB | NONE | NONE | (4) 441000 | (4) 441000 | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |