UNIDENTIFIED
MB-386-158
| Processor | 80386SX | 
| Processor Speed | 20MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 16MB (8MB on external memory card) | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 220mm | 
| I/O Options | External memory card | 
| NPU Options | 80387SX/1167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Speaker | J15 | Reset switch | JP1 | 
| Power LED & keylock | J16 | Turbo LED | JP7 | 
| External battery | J17 | External memory card | SL1 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | Monitor type select monochrome | JP5 | Open | 
| Monitor type select CGA/EGA/VGA | JP5 | Closed | |
| » | Battery type select internal | JP6 | Pins 1 & 2 closed | 
| Battery type select external | JP6 | Pins 2 & 3 closed | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | None | None | 
| 2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | None | None | 
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | 
| NPU CONFIGURATION | |||
| »Setting | JP3 | JP19 | |
| » | Disabled | Pins 1 & 2 closed | Closed | 
| » | Enabled | Pins 2 & 3 closed | Open |