AORTA SYSTEMS CORPORATION
VL/EISA-486SV1
Processor | 80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 16/20/25/33/50(internal)/50/66(internal) MHz |
Chip Set | SIS |
Max. onboard DRAM | 128MB |
Cache | 64/128/256KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | CON1 | Speaker | CON4 |
Turbo switch | CON2 | Power LED & keylock | CON5 |
Turbo LED | CON3 | 32-bit VESA local bus slot | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Factory configured - do not alter | JD1 | Open |
| » | Factory configured - do not alter | JD3 | pins 2 & 3 closed |
| » | Factory configured - do not alter | JP3 | pins 2 & 3 closed |
| » | Factory configured - do not alter | JP4 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JP5 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JP6 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JP13 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JV5 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JV7 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JV10 | pins 1 & 2 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 PACK CONFIGURATION | |||
Size | CJ1 | CJ2 | CJ3 |
64KB | Installed | Not installed | Not installed |
128KB | Not installed | Installed | Not installed |
256KB | Not installed | Not installed | Installed |
CPU SPEED CONFIGURATION | |
Speed | JP9 |
16MHz | pins 2 & 3 closed |
20MHz | pins 2 & 3 closed |
25MHz | pins 2 & 3 closed |
33MHz | pins 2 & 3 closed |
50iMHz | pins 2 & 3 closed |
50MHz | Pins 1 & 2 closed |
66iMHz | pins 2 & 3 closed |
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 |
ODP486SX | Off | On | On | On | Off | On |
80486DX2 | On | On | On | Off | Off | On |
PGA TYPE CONFIGURATION | |
Type | JP8 |
80486SX | pins 1 & 2 closed |
80487SX | pins 2 & 3 closed |
80486DX | pins 1 & 2 closed |
ODP486SX | pins 2 & 3 closed |
80486DX2 | pins 1 & 2 closed |
No PGA | pins 2 & 3 closed |