CORE PACIFIC ELECTRONICS, INC
386 MAINBOARD
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 33/40MHz  | 
| 
 Chip Set  | 
 Forex  | 
| 
 Max. Onboard DRAM  | 
 32MB  | 
| 
 Cache  | 
 32/64/128KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387/3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 JP2  | 
 Power LED & keylock  | 
 JP9  | 
| 
 Turbo LED  | 
 JP7  | 
 Speaker  | 
 JP10  | 
| 
 Reset switch  | 
 JP8  | 
 Turbo switch  | 
 JP11  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 NPU mode select synchronous with CPU  | 
 JP5  | 
 pins 1 & 2 closed  | 
| 
 NPU mode select synchronous with oscillator installed at Y1  | 
 JP5  | 
 pins 2 & 3 closed  | |
| » | 
 CPU speed select forced slow  | 
 JP11  | 
 Closed  | 
| 
 CPU speed select switchable at keyboard  | 
 JP11  | 
 Open  | |
| » | 
 External battery select 3.6VDC  | 
 JP200  | 
 Closed  | 
| 
 External battery select 6.0VDC  | 
 JP200  | 
 Open  | |
| » | 
 Battery type select internal  | 
 JP201  | 
 Closed  | 
| 
 Battery type select external  | 
 JP201  | 
 Open  | |
| » | 
 CMOS memory normal operation  | 
 JP202  | 
 Open  | 
| 
 CMOS memory clear  | 
 JP202  | 
 Closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (4) 1 M x 9  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 4M x 9  | 
 NONE  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
| 
 CACHE CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 U15  | 
 U16  | 
| 
 32KB  | 
 (4) 8K x 8  | 
 NONE  | 
 NONE  | 
 (1) 8K x 8  | 
| 
 64KB  | 
 (4) 8K x 8  | 
 (4) 8K x 8  | 
 (1) 8K x 8  | 
 (1) 8K x 8  | 
| 
 128KB  | 
 NONE  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
 NONE  | 
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP6  | 
| 
 32KB  | 
 pins 1 & 2 closed  | 
| 
 64KB  | 
 pins 2 & 3 closed  | 
| 
 128KB  | 
 pins 2 & 3 closed  |