DATAEXPERT CORPORATION
OPTI-386WB
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Turbo switch | J4 |
Speaker | J2 | Reset switch | J5 |
Turbo LED | J3 | External battery | JP10 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU mode select synchronous with CPU | JP7 | Open |
NPU mode select asynchronous with CPU | JP7 | Closed | |
» | Bus speed select ATCLK/6 | JP8 | Open |
Bus speed select ATCLK/8 | JP8 | Closed | |
» | Monitor type select color | JP9 | Closed |
Monitor type select monochrome | JP9 | Open |
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 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
32KB | (4) 8K x 8 | NONE | (3) 4K x 4 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (3) 4K x 4 |
128KB | (4) 32K x 8 | NONE | (3) 16K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (3) 16K x 4 |
CACHE JUMPER CONFIGURATION | ||||||
Size | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 |
32KB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | Open |
64KB | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | Open |
128KB | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | Closed |
256KB | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | Closed |
Note:Pins designated should be in the closed position. |