UNIDENTIFIED
CORRADO386
| Processor | 80386DX | 
| Processor Speed | 16/20MHz | 
| Chip Set | Unknown | 
| Max. Onboard DRAM | 8MB | 
| Cache | None | 
| BIOS | AMI/Award/Phoenix | 
| Dimensions | 330mm x 218mm | 
| I/O Options | 32-bit external memory card slot | 
| NPU Options | 80287/80387 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J2 | Turbo switch | J7 | 
| Reset switch | J4 | Turbo LED | J8 | 
| Speaker | J5 | 32-bit external memory card | S1 | 
| Power LED & keylock | J6 | ||
| Note:Locations of CPU, NPUs, chipset chips, BIOS, and keyboard BIOS are unidentified. | |||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select color | JP1 | Closed | 
| Monitor type select monochrome | JP1 | Open | |
| BIOS type select 27256 | JP6 | pins 1 & 2 closed | |
| BIOS type select 27128 | JP6 | pins 2 & 3 closed | |
| Note:Locations of JP4 & JP5 are unidentified. | |||
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 1MB | (4) 256K x 9 | NONE | NONE | NONE | 
| 2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE | 
| 4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | 
| 4MB | (4) 1M x 9 | NONE | NONE | NONE | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | 
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| Note:Banks 2 & 3 are used when proprietary external memory card is installed at S1. | ||||
| NPU TYPE CONFIGURATION | |||
| Size | JP2 | JP4 | JP5 | 
| 80287 | Closed | pins 1 & 2 closed | Open | 
| 80387 (synchronous) | Open | pins 3 & 4 closed | pins 1 & 2 closed | 
| 80387 (asynchronous) | Open | pins 3 & 4 closed | pins 2 & 3 closed | 
| Note:The locations of JP4 & JP5 are unidentified. | |||