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. |