BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1333/40RCS-A
| Processor | 80386SX/CX486SLC | 
| Processor Speed | 33/40MHz | 
| Chip Set | Unidentified | 
| Max. Onboard DRAM | 16MB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | JP1 | Turbo LED | JP5 | 
| Power LED & keylock | JP3 | Turbo switch | JP6 | 
| Speaker | JP4 | Reset switch | JP7 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | CMOS memory normal operation | JP1 | pins 2 & 3 closed | 
| CMOS memory clear | JP1 | pins 3 & 4 closed | |
| External battery installed | JP1 | pins 1, 2, 3 & 4 closed | |
| » | Monitor type select monochrome | JP2 | Open | 
| Monitor type select color | JP2 | Closed | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (2) 256K x 9 | NONE | 
| 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 | 
| CPU SPEED CONFIGURATION | |||
| Speed | JP8 | JP9 | JP10 | 
| 33MHz | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | 
| 40MHz | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed |