INFO 286 Motherboard Settings and Configuration
UNIDENTIFIED
INFO 286
Processor | 80286 |
Processor Speed | 6/8/10/12MHz |
Chip Set | C & T |
Max. onboard DRAM | 512KB |
Cache | None |
BIOS | Unknown |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 (Exact location unknown) |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | BAT | Reset switch | JP1 |
Power LED & keylock | J21 | Turbo Switch | JP3 |
Speaker | J22 | Turbo LED | LED1 |
Note:The locations of jumpers J21 and J22 are unknown. | |||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Factory configured - do not alter | GND | N/A |
| » | BIOS type select 27256 | JP4 | pins 1 & 2 closed |
BIOS type select 27128 | JP4 | pins 2 & 3 closed | |
| » | Factory configured - do not alter | SW1/switch 1 | N/A |
| » | Monitor type select color | SW1/switch 2 | On |
Monitor type select monochrome | SW1/switch 2 | Off | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | SW1/switch 3 | SW1/switch 4 |
256KB | (9) 41256 | NONE | On | On |
512KB | (18) 41256 | NONE | Off | On |
640KB | (18) 41256 | (4) 41256 | On | Off |
1024KB | (18) 41256 | (18) 41256 | Off | Off |
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