GVC TECHNOLOGIES, INC.
386-40
| Processor | 80386DX | 
| Processor Speed | 40MHz | 
| Chip Set | SIS | 
| Max. Onboard DRAM | 64MB | 
| Cache | 32/64/128/256KB | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 80387/3167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | J1 | Turbo switch | J24 | 
| Power LED & keylock | J21 | Speaker | J25 | 
| Turbo LED | J23 | Reset switch | J22 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Factory configured - do not alter | J2 | pins 2 & 3 closed | 
| » | Monitor type select monochrome | J3 | Open | 
| Monitor type select color | J3 | Closed | |
| » | Factory configured - do not alter | J15 | pins 1 & 2 closed | 
| » | NPU mode select synchronous with CPU | J16 | pins 1 & 2 closed | 
| NPU mode select synchronous with OSC2/2 | J16 | pins 2 & 3 closed | |
| » | Fast gate A20 select normal | J19 | pins 1 & 2 closed | 
| Fast gate A20 select fast | J19 | pins 2 & 3 closed | |
| Note:The locations of J2 & J15 are unidentified. | |||
| 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) 1M x 9 | NONE | NONE | NONE | 
| 5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE | 
| 6MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | NONE | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | 
| 9MB | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE | 
| 10MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE | 
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | NONE | NONE | NONE | 
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE | 
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE | 
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE | 
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | TAG (U46) | TAG (U46) | 
| 32KB | (4) 8K x 8 | NONE | (1) 8K x 8 | NONE | 
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | (1) 8K x 8 | 
| 128KB | (4) 32K x 8 | NONE | (1) 32K x 8 | NONE | 
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | (1) 32K x 8 | 
| Note: Bank 0 = U28, U30, U32 & U34. | ||||
| CACHE JUMPER CONFIGURATION | ||||
| Size | J10 | J18 | J26 | J27 | 
| 32KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| 64KB | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed | pins 1 & 2 closed | 
| 128KB | pins 2 & 3 closed | pins 1 & 2 closed | pins 2 & 3 closed | pins 1 & 2 closed | 
| 256KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |