SOYO COMPUTER CO., LTD.
SY-19G
| Processor | 80386DX | 
| Processor Speed | 33/40MHz | 
| Chip Set | ETEQ | 
| Max. Onboard DRAM | 32MB | 
| Cache | 64/128/256KB | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80387/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Power LED & keylock | J17 | External battery | J20 | 
| Speaker | J18 | Turbo switch | J21 | 
| Reset switch | J19 | Turbo LED | J22 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Monitor type select monochrome | JP3 | Open | 
| Monitor type select color | JP3 | Closed | |
| » | CMOS memory normal operation | JP5 | pins 1 & 2 closed | 
| CMOS memory clear | JP5 | pins 2 & 3 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) 1M x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | NONE | 
| 17MB | (4) 256K x 9 | (4) 4M x 9 | 
| 20MB | (4) 1M x 9 | (4) 4M x 9 | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | |||
| Size | Bank 0 | Bank 1 | TAG (U20) | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | 
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | 
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | 
| CACHE JUMPER CONFIGURATION | ||||||
| Size | J4 | J6 | J7 | J8 | J9 | J10 | 
| 64KB | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 | Open | 
| 128KB | Open | Closed | 1 & 2 | 2 & 3 | 2 & 3 | Open | 
| 256KB | Open | Closed | 2 & 3 | 2 & 3 | 2 & 3 | Open | 
| Note: Pins designated should be in the closed position. | ||||||
| CACHE JUMPER CONFIGURATION (CON’T) | |||||
| Size | J11 | J12 | J13 | J14 | J15 | 
| 64KB | Closed | Open | Open | 1 & 2 | 1 & 2 | 
| 128KB | Closed | Open | Closed | 1 & 2 | 4 & 5 | 
| 256KB | Closed | Closed | Closed | 1 & 2 | 5 & 6 | 
| Note: Pins designated should be in the closed position. | |||||