DTK COMPUTER, INC.
GRAFIKA 2A/TECH-1636
Processor | 80286 |
Processor Speed | 16MHz |
Chip Set | C & T |
Max. Onboard DRAM | 5MB |
Cache | None |
BIOS | DTK |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | JP1 | Turbo switch | W1 |
Speaker | JP2 | Reset switch | W3 |
External battery | JP3 | Turbo LED | W5 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
Monitor type select monochrome | W6 | Open | |
Monitor type select color | W6 | Closed |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank 2 | Bank 3 |
512KB | (4) 44256 | (2) 41256 | NONE | NONE | NONE | NONE |
1MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | NONE | NONE |
1.5MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 256K x 9 | NONE |
2MB (A) | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 256K x 9 | (2) 256K x 9 |
2MB (B) | NONE | NONE | NONE | NONE | (2) 1M x 9 | NONE |
2.5MB | (4) 44256 | (2) 41256 | NONE | NONE | (2) 1M x 9 | NONE |
3MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 1M x 9 | NONE |
4MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 |
5MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (2) 1M x 9 | (2) 1M x 9 |
DRAM JUMPER CONFIGURATION | ||
Size | P1 | P2 |
512KB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
1MB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
1.5MB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
2MB (A) | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
2MB (B) | Open | pins 1 & 2, 3 & 4 closed |
2.5MB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
3MB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
4MB | Open | pins 1 & 2, 3 & 4 closed |
5MB | pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |