GIGA-BYTE TECHNOLOGY CO., LTD.
GA-486L
Processor | 80486DX |
Processor Speed | 25MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 128KB |
BIOS | AMI |
Dimensions | 355mm x 304mm |
I/O Options | None |
NPU Options | 4167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | JP1 | Power LED & keylock | JP4 |
Turbo switch | JP2 | Turbo LED | JP5 |
Speaker | JP3 | External battery | JP13 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | JP10 | Closed |
Monitor type select monochrome | JP10 | Open | |
| » | Battery select internal | JP35 | Closed |
Battery select external | JP35 | Open | |
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 |
3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
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 |
5MB | (4) 1M x 9 | (4) 256K x 9 | NONE | NONE |
6MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
7MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
13MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 |
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 |
17MB | (4) 4M x 9 | (4) 256K x 9 | NONE | NONE |
18MB | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
19MB | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
21MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
22MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
24MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
25MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 |
28MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
33MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | NONE |
34MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 |
36MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | NONE |
37MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 |
40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
49MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 |
52MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |
Size | Bank 0 |
128KB | (16) 64K x 1 |