JOINDATA SYSTEMS, INC.
G486EB
Processor | 80486DX |
Processor Speed | 25/33Hz |
Chip Set | ETEQ |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI/Award/MR/Phoenix |
Dimensions | 330.2mm x 215.8mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J9 | Power LED & keylock | J13 |
Turbo LED | J10 | External Battery connector | J14 |
Speaker | J12 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | J11 | N/A |
» | Monitor type select color | JP1 | Closed |
Monitor type select monochrome | JP1 | 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) 256K x 9 | (4) 1M x 9 | NONE | NONE |
6MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | NONE |
7MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 1M 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) 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 |
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 |
17MB | (4) 256K x 9 | (4) 4M x 9 | NONE | NONE |
18MB | (4) 256K x 9 | (4) 256K x 9 | (4) 4M x 9 | NONE |
19MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 4M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
21MB | (4) 256K x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
22MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | (4) 4M x 9 |
24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
25MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 256K x 9 |
28MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 4M 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 |
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 | Cache | Tag |
64KB | (8) 8K x 8 | (2) 16K x 4 |
256KB | (8) 32K x 8 | (2) 16K x 4 |
CACHE JUMPER CONFIGURATION | |||||
Size | JP2 | JP3 | JP4 | JP5 | JP6 |
64KB | Open | Open | Open | pins 2 & 3 closed | pins 2 & 3 closed |
256KB | Closed | Closed | Closed | pins 1 & 2 closed | pins 1 & 2 closed |