STM S286 Motherboard Settings and Configuration
UNIDENTIFIED
STM S286
Processor | 80286 |
Processor Speed | 6/8MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 640KB |
Maximum Video Memory | None |
Cache | None |
BIOS | Award |
Dimensions | 330mm x 300mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J19 | External battery | J21 |
Power LED & keylock | J20 | Chassis fan power | J101 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J17 | Unidentified |
Monitor type select color | J100 | Pins 1 & 2 closed | |
Monitor type select monochrome | J100 | Pins 2 & 3 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
640KB | (18) 41256 | (18) 4164 |
Note: The location of banks 0 & 1 are unidentified. | ||
CPU SPEED SELECTION | |
Speed | J102 |
6MHz | Closed |
8MHz | Open |
NPU SPEED SELECTION | |
Speed | J103 |
4.77MHz | Pins 1 & 2 closed |
8MHz | Pins 2 & 3 closed |
BIOS SELECTION | |
Type | J18 |
27128 | Pins 1 & 2, 3 & 4 closed |
27256 | Pins 5 & 6, 7 & 8 closed |
MISCELLANEOUS TECHNICAL NOTE |
Note: This board has 6 16-bit slots and 2 8-bit slots. |
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