J-MARK COMPUTER CORPORATION
486SLC/386SX (VERSION III)
| Processor | 80386SX/CX486SLC | 
| Processor Speed | 25/33/40MHz | 
| Chip Set | ALI | 
| Max. Onboard DRAM | 16MB | 
| SRAM Cache | None | 
| BIOS | AMI/Award | 
| Dimensions | 220mm x 170mm | 
| I/O Options | None | 
| NPU Options | 80387SX/CX487SLC | 
 
| CONNECTIONS | |||
| Function | Location | Function | Location | 
| External battery | J4 | Turbo LED | J8/pins 1 & 2 | 
| Reset switch | J6 | Turbo switch | J8/pins 4 & 5 | 
| Speaker | J7 | Power LED & keylock | J9 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Location | Setting | |
| » | Monitor type select color | JP4 | pins 2 & 3 closed | 
| Monitor type select monochrome | JP4 | pins 1 & 2 closed | |
| 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 | 
| 8MB | (2) 4M x 9 | NONE | 
| 16MB | (2) 4M x 9 | (2) 4M x 9 |