CACHING TECH CORPORATION
P386S-25
| Processor | 80386DX | 
| Processor Speed | 25MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 8MB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | 32-bit external memory card | 
| NPU Options | 80387/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Auxiliary keyboard | J1 | External battery | J6 | 
| Reset switch | J2 | Turbo switch | J7 | 
| Speaker | J3 | Turbo LED | J8 | 
| Power LED & keylock | J4 | 32-bit external memory card | S1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select color | J5 | pins 1 & 2 closed | 
| Monitor type select monochrome | J5 | pins 2 & 3 closed | |
| » | CMOS memory normal operation (internal battery) | JP1 | pins 1 & 2 closed | 
| CMOS memory clear | JP1 | pins 2 & 3 closed | |
| CMOS memory normal operation (external battery) | JP1 | Open | |
| 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 | 
| 10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | 
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at S1. | ||||