UNIDENTIFIED
SUNTAC-286P
| Processor | 80286 | 
| Processor Speed | 12/16/20MHz | 
| Chip Set | Suntac | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 5MB | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Floppy drive interface, IDE interface | 
| NPU Options | 80287 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| IDE interface | CN1 | IDE interface LED | J4 | 
| Floppy drive interface | CN2 | Speaker | J5 | 
| Reset switch | J1 | Power LED & keylock | J6 | 
| Turbo switch | J2 | External battery | JP9 | 
| Turbo LED | J3 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| Floppy drive interface enabled | JP10 | Closed | |
| Floppy drive interface disabled | JP10 | Open | |
| Monitor type select color | SW1/1 | On | |
| Monitor type select monochrome | SW1/1 | Off | |
| Parity enabled | SW1/2 | On | |
| Parity disabled | SW1/2 | Off | |
| DRAM CONFIGURATION | ||||||
| Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank 2 | Bank 3 | 
| 512KB | (4) 44256 | (2) 41256 | None | None | None | None | 
| 1MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | None | None | 
| 2MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 256K x 9 | (2) 256K x 9 | 
| 5MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 1M x 9 | (2) 1M x 9 | 
| DRAM SWITCH CONFIGURATION | |||
| Size | SW1/3 | SW1/4 | SW1/5 | 
| 512KB | On | On | On | 
| 1MB | On | On | Off | 
| 2MB | On | Off | Off | 
| 5MB | On | Off | On | 
| DRAM SWITCH CONFIGURATION | |||||
| Base memory | Shadow memory | Extended memory | SW1/6 | SW1/7 | SW1/8 | 
| 640KB | None | 384KB | On | On | On | 
| 640KB | 128KB | 256KB | On | On | Off | 
| 512KB | None | 512KB | On | Off | On | 
| 512KB | 128KB | 384KB | On | Off | Off | 
| 640KB | EMS | 64KB | Off | On | On | 
| 640KB | EMS | None | Off | On | Off | 
| 512KB | EMS | 64KB | Off | Off | On | 
| 512KB | EMS | None | Off | Off | Off | 
| BIOS SELECTION | ||
| Size | JP6 | JP18 | 
| 27256 | Pins 1 & 2 closed | Pins 1 & 2 closed | 
| 27512 | Pins 2 & 3 closed | Pins 2 & 3 closed | 
| IDE INTERFACE CONFIGURATION | ||
| Setting | JP14 | JP15 | 
| Enabled | Open | Closed | 
| Disabled | Closed | Open |