EVERSOURCE COMPUTERS, INC.
ETEQ 80386 33/40
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | ETEQ |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card |
NPU Options | 80387/3167/3167 daughterboard |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP1 | Speaker | JP26 |
Turbo LED | JP23 | Reset switch | JP27 |
Turbo switch | JP24 | 32-bit external memory card | S1 |
Power LED & keylock | JP25 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Battery select internal | JP1 | pins 2 & 3 closed |
Battery select external | JP1 | Closed | |
» | Monitor type select monochrome | JP2 | Open |
Monitor type select color | JP2 | 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 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U21 & U22) | TAG (U34) |
32KB | (4) 8K x 8 | NONE | (2) 4K x 4 | NONE |
32KB | (4) 8K x 8 | NONE | (2) 16K x 4 | NONE |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 4K x 4 | NONE |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 | NONE |
128KB | (4) 32K x 8 | NONE | NONE | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (2) 16K x 4 | NONE |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 16K x 4 | NONE |
CACHE JUMPER CONFIGURATION | ||||||
Size | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 |
32KB | Open | Open | Open | Open | Closed | 1 & 2 |
32KB | Open | Open | Closed | Closed | Open | 1 & 2 |
64KB | Open | Open | Open | Closed | Open | 1 & 2 |
64KB | Open | Open | Closed | Closed | Open | 1 & 2 |
128KB | Closed | Open | Closed | Closed | Open | 1 & 2 |
128KB | Closed | Open | Closed | Closed | Open | 1 & 2 |
256KB | Closed | Closed | Open | Closed | Open | 2 & 3 |
Notes:Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION (CON’T) | ||||||
Size | JP12 | JP13 | JP14 | JP15 | JP16 | JP17 |
32KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
32KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
64KB | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
64KB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
128KB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open |
128KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open |
256KB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open |
Notes:Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION (CON’T) | |||||
Size | JP18 | JP19 | JP20 | JP21 | JP22 |
32KB | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
32KB | Open | Open | 2 & 3 | 2 & 3 | 2 & 3 |
64KB | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 |
64KB | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
128KB | 1 & 2 | Closed | 1 & 2 | 2 & 3 | 1 & 2 |
128KB | 1 & 2 | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
256KB | Open | Closed | 1 & 2 | 1 & 2 | 2 & 3 |
Notes:Pins designated should be in the closed position. |
NPU CONFIGURATION | ||
Setting | JP3 | JP4 |
disabled | Open | Open |
80387 | Closed | Open |
3167 | Open | Closed |
80387 and 3167 on daughterboard | Closed | Closed |