PC BRAND
TRUMP-386 MAINBOARD
Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | C & T |
Max. Onboard DRAM | None |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slots (2) |
NPU Options | 80287/80387 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | JP1 | External battery | JP4 |
Reset switch | JP2 | Turbo LED | JP5 |
Power LED & keylock | JP3 | 32-bit external memory cards | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
| » | Battery type select internal | SW1/3 | On |
Battery type select external | SW1/3 | Off | |
| » | Monitor type select color | SW1/6 | On |
Monitor type select monochrome | SW1/6 | Off | |
POWER SIGNAL CONFIGURATION | ||
Setting | SW1/1 | SW1/2 |
Power good signal detect from power supply | On | Off |
Power good signal detect from board | Off | On |
CPU SPEED CONFIGURATION | ||
Speed | SW1/7 | SW1/8 |
20MHz | On | Off |
25MHz | Off | On |
NPU CONFIGURATION | ||
Type | SW1/4 | SW1/5 |
None | On | Off |
80287 | On | Off |
80387 | Off | On |

DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (18) 44256 | NONE | NONE | NONE |
4MB | (18) 44256 | (18) 44256 | NONE | NONE |
6MB | (18) 44256 | (18) 44256 | (18) 411000 | NONE |
8MB | (18) 44256 | (18) 44256 | (18) 411000 | (18) 411000 |
8MB | (18) 441000 | NONE | NONE | NONE |
10MB | (18) 441000 | (18) 411000 | NONE | NONE |
12MB | (18) 441000 | (18) 411000 | (18) 411000 | NONE |
14MB | (18) 441000 | (18) 411000 | (18) 411000 | (18) 411000 |
16MB | (18) 441000 | (18) 441000 | NONE | NONE |
Note:Two memory cards may be installed. On the first card, SW2/switches 1-4 should be closed, and SW2/switches 5-8 should be open. On the second card, SW2/switches 1-4 should be open, and SW2/switches 5-8 should be closed. | ||||