INFORMTECH INTERNATIONAL, INC.
B386DX
Processor | 80386DX |
Processor Speed | 25/33MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 32MB |
Cache | 64/128KB |
BIOS | Quadtel |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J2 | Speaker | J22 |
Turbo LED | J20 | Reset switch | JP7 |
Power LED & keylock | J21 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | JP6 | pins 1 & 2 closed |
Monitor type select monochrome | JP6 | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
17MB | (4) 4M x 9 | (4) 256K x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
32KB | (4) 8K x 8 | NONE |
64KB | (4) 8K x 8 | (4) 8K x 8 |
128KB | (4) 32K x 8 | NONE |
128KB | (4) 32K x 8 | (4) 32K x 8 |
CACHE JUMPER CONFIGURATION | |
Size | JP5 |
32KB | pins 2 & 3 closed |
64KB | pins 2 & 3 closed |
128KB | pins 1 & 2 closed |
128KB | pins 1 & 2 closed |