J-MARK COMPUTER CORPORATION
JET-386E CACHE
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | ETEQ |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI/Award |
Dimensions | 254mm x 220mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J20 | Reset switch | RST |
Power LED & keylock | KEY | Speaker | SPK |
Turbo LED | LED | Turbo switch | TSW |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP3 | Closed |
Monitor type select monochrome | JP3 | Open | |
» | CMOS memory normal operation | JP5 | pins 1 & 2 closed |
CMOS memory clear | JP5 | 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 |
32MB | (4) 4M x 9 | (4) 4M 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 JUMPER CONFIGURATION | |||||||
Size | J6 | J7 | J8 | J9 | J12 | J13 | J15 |
64KB | Open | 1 & 2 | 1 & 2 | 2 & 3 | Open | Open | 1 & 2 |
128KB | Closed | 1 & 2 | 2 & 3 | 2 & 3 | Open | Closed | 4 & 5 |
256KB | Closed | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | 5 & 6 |
Note:Pins designated should be in the closed position. |