UNIDENTIFIED
G2-286
| Processor | 80286 | 
| Processor Speed | 6/8/12/16MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 4MB | 
| Cache | None | 
| BIOS | AMI/Award/Phoenix | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80287 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Speaker | J1 | Power LED & keylock | J4 | 
| Turbo LED | J2 | Reset switch | J5 | 
| Turbo switch | J3 | External battery | J6 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Battery type select internal | J6 | pins 2 & 3 closed | 
| Battery type select external | J6 | Closed | |
| » | Monitor type select color | JP4 | Closed | 
| Monitor type select monochrome | JP4 | Open | |
| DRAM CONFIGURATION (DIP) | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (4) 44256 (2) 41256 | NONE | 
| 640KB | (4) 44256 (2) 4164 | (4) 4464 (2) 41256 | 
| 1MB | (4) 44256 (2) 41256 | (4) 44256 (2) 41256 | 
| DRAM JUMPER CONFIGURATION (DIP) | |
| Size | SW1 | 
| 512KB | pins 7 & 15 closed | 
| 640KB | pins 6 & 14, 7 & 15 closed | 
| 1MB | pins 6 & 14 closed | 
| DRAM CONFIGURATION (SIPP) | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (2) 256K x 9 | NONE | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | 
| 2.5MB | (2) 256K x 9 | (2) 1M x 9 | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | 
| Note:SIPP and DIP memory may not be used concurrently. | ||
| DRAM JUMPER CONFIGURATION (SIPP) | |
| Size | SW1 | 
| 512KB | pins 7 & 15 closed | 
| 1MB | pins 6 & 14, 7 & 15 closed | 
| 2MB | pins 5 & 13, 7 & 15 closed | 
| 2.5MB | pins 5 & 13 closed | 
| 4MB | pins 5 & 13, 6 & 14 closed | 
| NPU CONFIGURATION | ||
| Setting | JP1 | JP2 | 
| Synchronous | pins 2 & 3 closed | pins 1 & 2 closed | 
| Asynchronous | pins 1 & 2 closed | pins 2 & 3 closed |