DTK COMPUTER, INC.
TECH-1632
Processor | 80286 |
Processor Speed | 16MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 5MB |
Maximum Video Memory | None |
Cache | None |
BIOS | Unidentified |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Reset switch | J4 |
Power LED & keylock | J2 | Turbo switch | J5 |
Turbo LED | J3 | External battery | J6 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | JP7 | Pins 2 & 3 closed | |
Battery type select external | JP7 | Pins 1 & 2 closed | |
Monitor type select color | JP8 | Pins 2 & 3 closed | |
Monitor type select monochrome | JP8 | Pins 1 & 2 closed | |
Power fail detect circuit enabled | JP9 | Pins 1 & 2 closed | |
External power good function enabled | JP9 | Pins 2 & 3 closed |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank 2 | Bank 3 |
512KB (A) | (4) 44256 | (2) 41256 | None | None | None | None |
512KB (B) | None | None | None | None | (2) 256K x 9 | None |
640KB (A) | (4) 44256 | (2) 41256 | None | None | None | (2) 64K x 9 |
640KB (B) | None | None | None | None | (2) 256K x 9 | (2) 64K x 9 |
1MB (A) | None | None | None | None | (2) 256K x 9 | (2) 256K x 9 |
1MB (B) | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | None | None |
1MB (C) | (4) 44256 | (2) 41256 | None | None | (2) 256K x 9 | None |
1MB (D) | (4) 44256 | (2) 41256 | None | None | None | (2) 256K x 9 |
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 | (1) 1M x 9 | None |
3MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (1) 1M x 9 | None |
4MB | None | None | None | None | (1) 1M x 9 | (1) 1M x 9 |
5MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | (1) 1M x 9 | (1) 1M x 9 |
DRAM CONFIGURATION | ||||||
Size | JP1 | JP2 | JP3 | JP4 | JP5 | JP6 |
512KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
512KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
640KB (A) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
640KB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB (A) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB (C) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB (D) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1.5MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB (A) | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
3MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
4MB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
5MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. |