MANDAX-286 Motherboard Settings and Configuration
MANDAX COMPUTER, INC.
MANDAX-286
Processor | 80286 |
Processor Speed | 6/8/10/12MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 1MB |
Maximum Video Memory | None |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Panel display connector | J5 |
Power LED & keylock | J2 | Turbo LED | JP1 |
External battery | J3 | Turbo switch | JP2 |
Reset switch | J4 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
BIOS type select 27128 | JP3 | Pins 1 & 2 closed | |
BIOS type select 27256 | JP3 | Pins 2 & 3 closed | |
Monitor type select color | SW1/3 | On | |
Monitor type select monochrome | SW1/3 | Off | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
256KB | (18) 4164 | (18) 4164 |
512KB | (18) 41256 | None |
640KB | (18) 41256 | (18) 4164 |
1MB (512KB/512KB) | (18) 41256 | (18) 41256 |
1MB (640KB/384KB) | (18) 41256 | (18) 41256 |
DRAM SWITCH CONFIGURATION | |||
Size | SW1/1 | SW1/2 | SW1/4 |
256KB | On | On | Off |
512KB | Off | On | Off |
640KB | On | Off | Off |
1MB (512KB/512KB) | Off | Off | Off |
1MB (640KB/384KB) | On | Off | On |
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