UNIDENTIFIED
CORRADO 386 (VERSION 2)
Processor | 80386DX |
Processor Speed | 20/25MHz |
Chip Set | C & T |
Max. onboard DRAM | 10MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card |
NPU Options | 80387DX/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J0 | Turbo Switch | J6 |
Keyboard pin connector | J2 | Speaker | J7 |
External battery | J4 | Power LED & keylock | J8 |
Turbo LED | J5 | 32-bit external memory card | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | J3 | Closed |
Monitor type select monochrome | J3 | Open | |
» | NPU enabled | J9 | Closed |
NPU disabled | J9 | Open | |
» | NPU synchronous with CPU | J16 | Closed |
NPU asynchronous | J16 | Open |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Parity 2 | Bank 3 | Parity 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE | NONE | NONE |
1MB | NONE | NONE | (8) 44256 | (4) 41256 | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE | NONE | NONE |
2MB | NONE | NONE | (8) 44256 | (4) 41256 | (8) 44256 | (4) 41256 |
4MB | (4) 1M x 9 | NONE | NONE | NONE | NONE | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (8) 44256 | (4) 41256 | (8) 44256 | (4) 41256 |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | NONE | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (8) 44256 | (4) 41256 | (8) 44256 | (4) 41256 |
DRAM JUMPER CONFIGURATION | |||||
Size | Type | J11 | J12 | J13 | J14 |
1MB | SIMM | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
1MB | DIP | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
2MB | SIMM | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
2MB | DIP | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
4MB | SIMM | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
4MB | DIP | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
8MB | DIP | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
10MB | DIP | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |