MAGUS DATA TECHNOLOGY, INC.
B386 EDITION 2.1
Processor |
80386SX |
Processor Speed |
20/25MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
16MB (on external memory cards) |
Cache |
None |
BIOS |
Phoenix |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory cards (2) |
NPU Options |
80287(location unidentified)/80387SX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J21 |
Power LED & keylock |
J27 |
Reset switch |
J22 |
Auxiliary keyboard connector |
J21B |
Turbo LED |
J23 |
32-bit external memory cards |
SL1 & SL2 |
Speaker |
J26 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Monitor type select CGA |
J20 |
pins 1 & 2 closed |
Monitor type select EGA/VGA |
J20 |
pins 2 & 3 closed | |
|
Power good signal detect from power supply |
J21A |
pins 2 & 3 closed |
Power good signal detect from board |
J21A |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
1MB |
NONE |
2MB |
2MB |
NONE |
4MB |
2MB |
2MB |
4MB |
4MB |
NONE |
8MB |
8MB |
NONE |
10MB |
2MB |
8MB |
16MB |
8MB |
8MB |
Note: Bank 0 is located in slot SL1 & Bank 1 is located in slot SL2. Memory boards must be Magus and are available in the following sizes: 1MB, 2MB, 4MB & 8MB. |
NPU TYPE CONFIGURATION | ||
Type |
J25 |
JMP1 |
None |
Open |
Open |
80287 |
pins 1 & 2 closed |
Open |
80387 |
pins 2 & 3 closed |
Closed |
3167 |
Open |
Open |
80387 & 3167 |
pins 2 & 3 closed |
Closed |