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 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch J0 Turbo Switch J6 Keyboard pin J2 Speaker J7 connector External battery J4 Power LED & keylock J8 Turbo LED J5 32-bit external S1 memory card 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) NONE NONE NONE NONE NONE 256K x 9 1MB NONE NONE (8) (4) NONE NONE 44256 41256 2MB (4) (4) NONE NONE NONE NONE 256K x 256K x 9 9 2MB NONE NONE (8) (4) (8) (4) 44256 41256 44256 41256 4MB (4) 1M NONE NONE NONE NONE NONE x 9 4MB (4) (4) (8) (4) (8) (4) 256K x 256K x 44256 41256 44256 41256 9 9 8MB (4) 1M (4) 1M NONE NONE NONE NONE x 9 x 9 10MB (4) 1M (4) 1M (8) (4) (8) (4) x 9 x 9 44256 41256 44256 41256 DRAM JUMPER CONFIGURATION Size Type J11 J12 J13 J14 1MB SIMM pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 1MB DIP pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 2MB SIMM pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 2MB DIP pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 4MB SIMM pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 4MB DIP pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 8MB DIP pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 10MB DIP pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed