UNIDENTIFIED
YL-A05
Processor | 80386DX |
Processor Speed | 20/25MHz |
Chip Set | ACC |
Max. Onboard DRAM | 8MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP2 | Turbo LED | JP16 |
Turbo switch | JP13 | Speaker | JP17 |
Power LED & keylock | JP14 | 32-bit external memory card | S1 |
Reset switch | JP15 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Battery select internal | JP1 | pins 1 & 2 closed |
Battery select external | JP1 | pins 2 & 3 closed | |
» | Monitor type select color | JP3 | pins 2 & 3 closed |
Monitor type select monochrome | JP3 | pins 1 & 2 closed | |
» | Factory configured - do not alter | JP4 | N/A |
» | Pipeline mode enabled | JP5 | pins 1 & 2 closed |
Pipeline mode disabled | JP5 | pins 2 & 3 closed | |
» | NPU mode select synchronous | JP6 | pins 1 & 2 closed |
NPU mode select asynchronous | JP6 | pins 2 & 3 closed | |
» | NPU disabled | JP12 | Open |
NPU enabled | JP12 | Closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
1MB | NONE | NONE | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
2MB | NONE | NONE | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
4MB | NONE | NONE | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
8MB | NONE | NONE | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
Notes:Banks 2 & 3 are used when an external proprietary memory card is installed. |
DRAM JUMPER CONFIGURATION | |||||
Size | JP7 | JP8 | JP9 | JP10 | JP11 |
1MB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
2MB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
4MB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
4MB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
4MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
8MB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
8MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
16MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
Notes:Pins designated should be in the closed position. |