INTERCOMP, INC.
EISA 486
Processor | 80486SX/80487SX/80486DX |
Processor Speed | 20/25/33/50MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 128MB |
Cache | 64/128/256/512KB |
BIOS | AMI/MR/Award |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J10 | Reset switch | S59 |
Speaker | J29 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP6 | Closed |
Monitor type select monochrome | JP6 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
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 |
64KB | (4) 8K x 8 | (4) 8K x 8 |
128KB | (4) 32K x 8 | NONE |
256KB | (4) 32K x 8 | (4) 32K x 8 |
512KB | (4) 128K x 8 | NONE |
CACHE JUMPER CONFIGURATION | |||||||
Size | JP1 | JP2 | JP3 | JP12 | JP13 | JP14 | JP15 |
64KB | Open | Open | Open | Open | Open | Open | pins 2 & 3 closed |
128KB | Closed | Open | Open | Closed | Open | Open | pins 1 & 2 closed |
256KB | Closed | Closed | Open | Closed | Open | Closed | pins 2 & 3 closed |
512KB | Closed | Closed | Closed | Closed | Closed | Closed | pins 1 & 2 closed |
CPU TYPE CONFIGURATION | |||
Type | JP7 | JP8 | JP32 |
80486SX | pins 2 & 3 closed | Open | pins 2 & 3 closed |
80487SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | pins 2 & 3 closed |
80486DX | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |