486-33 EISA Motherboard Settings and Configuration
ZYTEX COMPUTERS, INC.
486-33 EISA
Processor | 80486DX |
Processor Speed | 33MHz |
Chip set | OPTI |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI/Award |
Dimensions | 342mm x 323mm |
I/O Options | serial ports (2), parallel port, IDE interface, floppy drive interface, bus mouse port |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Bus mouse port | H150 | Parallel port | J10 |
Speaker | H151 | Floppy interface | J11 |
Power LED & keylock | H153 | IDE interface | J12 |
IDE interface LED | H250 | Serial port (COM1) | J13 |
Turbo switch | H261 | Serial port (COM2) | J14 |
Turbo LED | H262 | Reset switch | J260 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Factory configured - do not alter | H20 | N/A |
| » | Factory configured - do not alter | H21 | N/A |
| » | PS/2 mouse port enabled | H152 | pins 2 & 3 closed |
PS/2 mouse port disabled | H152 | pins 1 & 2 closed | |
| » | Factory configured - do not alter | S150/1 | N/A |
| » | Factory configured - do not alter | S150/2 | N/A |
| » | Factory configured - do not alter | S150/3 | N/A |
| » | Factory configured - do not alter | S150/4 | N/A |
| » | Factory configured - do not alter | S150/5 | N/A |
| » | Monitor type select color | S150/6 | Open |
Monitor type select monochrome | S150/6 | Closed | |
| » | Factory configured - do not alter | S150/7 | N/A |
| » | Factory configured - do not alter | S150/8 | N/A |
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 |
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 |
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 |
20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
24MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
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 |
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 |
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 |
64KB | (8) 8K x 8 |
256KB | (8) 32K x 8 |
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