LEADING EDGE PRODUCTS, INC.
MODEL D3/MC
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 16MHz  | 
| 
 Chip Set  | 
 Zymos  | 
| 
 Max. onboard DRAM  | 
 4MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Leading Edge  | 
| 
 Dimensions  | 
 325mm x 308mm  | 
| 
 I/O Options  | 
 Floppy drive interface, PS/2 mouse port, parallel port, serial port, video  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 Mouse port  | 
 CN1  | 
 Video port  | 
 CN4  | 
| 
 Serial port 1 (25 pin)  | 
 CN2  | 
 Floppy drive interface  | 
 CN5  | 
| 
 Parallel port  | 
 CN3  | 
 16-bit MCA slot w/video extension  | 
 S1  | 
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Function  | 
 SW1/switches 1 - 5  | |
| » | 
 Factory configured - do not alter  | 
 On  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 DRAM JUMPER/SWITCH CONFIGURATION  | |||||
| 
 Size  | 
 J29  | 
 J30  | 
 SW1/switch 6  | 
 SW1/switch 7  | 
 SW1/switch 8  | 
| 
 1MB  | 
 pins 2 & 3  | 
 pins 2 & 3  | 
 On  | 
 Off  | 
 On  | 
| 
 2MB  | 
 pins 1 & 2  | 
 pins 1 & 2  | 
 Off  | 
 On  | 
 Off  | 
| 
 4MB  | 
 pins 1 & 2  | 
 pins 1 & 2  | 
 On  | 
 Off  | 
 Off  |