MICRONICS 386 Motherboard Settings and Configuration
MICRONICS COMPUTERS, INC.
MICRONICS 386
Processor | 80386DX |
Processor Speed | 20MHz |
Chip Set | Micronics |
Max. Onboard DRAM | Dependant upon the memory card installed |
Cache | 16KB (on M100C and M400C system memory cards only) |
BIOS | Phoenix |
Dimensions | 355mm x 304mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Reset switch | W1 |
Power LED & keylock | J21 | 32-bit external memory card slot | S1 |
Speaker | J22 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Factory configured - do not alter | SW1/1 | On |
» | NPU disabled | SW1/2 | Off |
NPU enabled | SW1/2 | On | |
» | BIOS relocation enabled | SW1/4 | On |
BIOS relocation disabled | SW1/4 | Off | |
» | Factory configured - do not alter | SW1/5 | Off |
» | Monitor type select color | SW1/6 | On |
Monitor type select monochrome | SW1/6 | Off | |
» | Cache enabled | SW1/7 | On |
Cache disabled | SW1/7 | Off | |
» | Factory configured - do not alter | SW1/8 | Off |
» | Factory configured - do not alter | W5 | Closed |
Note: SW1/7 should read as follows; if the M100C or M400C memory card is installed: to enable cache leave On, to disable cache leave Off. If the M100, M200 or M300 is installed, SW1/7 should be left in the Off position. | |||
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (36) 41256 | NONE |
2MB | (36) 41256 | (36) 41256 |
DRAM JUMPER CONFIGURATION | |
Size | W1 |
1MB | pins 2 & 3, 4 & 5, 7 & 8 closed |
2MB | pins 1 & 2, 4 & 5, 7 & 8 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (36) 411000 | None |
8MB | (36) 411000 | (36) 411000 |
DRAM JUMPER CONFIGURATION | |||||
Size | W1 | W2 | W3 | W4 | W5 |
4MB | Closed | Closed | Open | Open | Open |
8MB | Open | Closed | Open | Open | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (24) 44256 | NONE |
6MB | (24) 44256 | (36) 411000 |
DRAM JUMPER CONFIGURATION | ||||||||
Size | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 |
2MB | Off | Off | On | Off | On | On | Off | On |
6MB | Off | On | On | Off | On | On | Off | On |
DRAM CONFIGURATION M100C | ||
Size | Bank 0 | Bank 1 |
1MB | (36) 41256 | NONE |
2MB | (36) 41256 | (36) 41256 |
DRAM JUMPER CONFIGURATION M100C | ||
Size | W1 | W3 |
4MB | Pins 1 & 2 closed | Closed |
8MB | Pins 2 & 3 closed | Closed |
DRAM CONFIGURATION M400C | ||
Size | Bank 0 | Bank 1 |
4MB | (36) 411000 | NONE |
8MB | (36) 411000 | (36) 411000 |
DRAM JUMPER CONFIGURATION M400C | ||
Size | W1 | W3 |
4MB | Pins 1 & 2 closed | Closed |
8MB | Pins 2 & 3 closed | Closed |
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