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  |