NCR CORPORATION
MODEL 3279-10XX PC810 (REV. 03-92)
| Processor | 80286 (exact location unidentified) | 
| Processor Speed | 6/10MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 640KB (exact location unidentified) | 
| Maximum Video Memory | 1MB | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | Unidentified | 
| I/O Options | None | 
| NPU Options | 80287(exact location unidentified) | 
 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | BIOS type select 32KB | J1 | Pins 3 & 6, 4 & 5 closed | 
| BIOS type select 16KB | J1 | Pins 1 & 8, 2 & 7 closed | |
| » | Wait state select 1 wait state | JP1 | Pins 1 & 2 closed | 
| Wait state select 0 wait states | JP1 | Pins 2 & 3 closed | |
| » | 10MHz CPU speed enabled | JP2 | Pins 1 & 2 closed | 
| 10MHz CPU speed disabled | JP2 | Pins 2 & 3 closed | |
| » | On board memory enabled | JP4 | Pins 1 & 2 closed | 
| On board memory disabled | JP4 | Pins 2 & 3 closed | |
| Jumper information unavailable | JP5 | Unidentified | |
| » | Monitor type select color | S1 | Left | 
| Monitor type select monochrome | S1 | Right | |
| DRAM CONFIGURATION | 
| Note: Board accepts 512KB/640KB memory. The chip sizes and location is unidentified. | 
| DRAM JUMPER CONFIGURATION | |
| Size | JP3 | 
| 512KB | Pins 1 & 2 closed | 
| 640KB | Pins 2 & 3 closed | 
| CPU SPEED SELECTION | |
| Speed | S2 | 
| 6MHz | Pins 2 & 3 closed | 
| 10MHz | Pins 1 & 2 closed |