LASER COMPUTER, INC.
LASER 286X (VER. B)
| Processor | 80286 | 
| Processor Speed | Unidentified | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 1MB | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | IBM/Phoenix | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80287 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J1 | Reset switch | J7 | 
| Turbo switch | J5 | Speaker | J8 | 
| Turbo LED | J6 | Power LED & keylock | J9 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| Monitor type select monochrome | J3 | Pins 1 & 2 closed | |
| Monitor type select color | J3 | Pins 2 & 3 closed | |
| Parity check disabled | J4 | Pins 1 & 2 closed | |
| Parity check enabled | J4 | Pins 2 & 3 closed | |
| Wait state select 1 wait state | J10 | Pins 1 & 2 closed | |
| Wait state select 0 wait states | J10 | Pins 2 & 3 closed | |
| » | Factory configured - do not alter | J12 | Unidentified | 
| BIOS type select IBM/Phoenix | J13 | Pins 1 & 2 closed | |
| BIOS type select all other BIOS types | J13 | Pins 2 & 3 closed | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 640KB | (18) 41256 | (18) 4164 | 
| 1MB | (18) 41256 | (18) 41256 | 
| DRAM JUMPER CONFIGURATION | |
| Size | J11 | 
| 640KB | Pins 1 & 2 closed | 
| 1MB | Pins 2 & 3 closed |