MINI EISA-486AS Motherboard Settings and Configuration
ASUS COMPUTER INTERNATIONAL
MINI EISA-486AS
Processor | 80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 16/20/25/33/50(internal)/50/66(internal)MHz |
Chip Set | ASUS |
Max. Onboard DRAM | 128MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | CON1 | Speaker | CON4 |
Turbo switch | CON2 | Power LED & keylock | CON5 |
Turbo LED | CON3 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Power good signal detect from power supply | JP1 | pins 1 & 2 closed |
| Power good signal detect from board | JP1 | pins 2 & 3 closed |
» | Factory configured - do not alter | JP4 | pins 1 & 2 closed |
» | Factory configured - do not alter | JP5 | pins 1 & 2 closed |
» | CPU clock speed select <=33MHz (external) | JP9 | pins 1 & 2 closed |
| CPU clock speed select 50MHz (external) | JP9 | pins 2 & 3 closed |
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 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
64MB | (4) 16M x 9 | NONE |
128MB | (4) 16M x 9 | (4) 16M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE RESISTOR CONFIGURATION | |||
Size | R1 | R2 | R3 |
64KB | Installed | Not installed | Not installed |
128KB | Not installed | Installed | Not installed |
256KB | Not installed | Not installed | Installed |
CPU TYPE CONFIGURATION | ||||||
Type | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
80486SX | Off | Off | Off | Off | On | On |
80487SX | Off | On | On | On | Off | On |
80486DX | On | On | On | Off | Off | On |
80486DX2 | On | On | On | Off | Off | On |
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