MINI 286 Motherboard Settings and Configuration
DIAMOND FLOWER, INC.
MINI 286
Processor | 80286 |
Processor Speed | 6/10MHz |
Chip Set | Intel |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | AMI/Award |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J1 | Power LED & keylock | J5 |
Reset switch | J2 or J13 | Frequency indication | J6 |
External battery | J3 | Turbo switch | J10 or J12 |
Speaker | J4 |
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Note:If a non-rechargeable external battery is used you must break the "s" indicator line on the right of the POACH 1 chip set. | |||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CPU speed select 10MHz | J11 | pins 1 & 2 closed |
| CPU speed select 8MHz | J11 | pins 2 & 3 closed |
| CPU speed select switchable at keyboard | J10 and J12 | Open |
» | Factory configured - do not alter | SW1/4 | Off |
» | Monitor type select color | SW1/5 | On |
| Monitor type select monochrome | SW1/5 | Off |
» | Select 0 wait states | SW1/6 | On |
| Select 1 wait state | SW1/6 | Off |
» | BIOS type select 27128 | SW1/7 | Off |
| BIOS type select 27256 | SW1/7 | On |
» | Factory configured - do not alter | SW1/8 | Off |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
256KB | (9) 4164 | (9) 4164 | (9) 4164 | (9) 4164 |
512KB | (9) 41256 | (9) 41256 | NONE | NONE |
640KB | (9) 41256 | (9) 41256 | (9) 4164 | (9) 4164 |
1MB | (9) 41256 | (9) 41256 | (9) 41256 | (9) 41256 |
DRAM SWITCH CONFIGURATION | |||
Size | SW1/1 | SW1/2 | SW1/3 |
256KB | On | On | N/A |
512KB | On | Off | N/A |
640KB | Off | On | N/A |
1024KB (512KB base/512KB EXP) | Off | Off | Off |
1024KB (640KB base/386KB EXP) | Off | Off | On |
ALE MODE CONFIGURATION | ||
Setting | J8 | J9 |
Enabled | pins 1 & 2 closed | pins 1 & 2 closed |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
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