PTM-TB10Z4 Motherboard Settings and Configuration
DTK COMPUTER, INC.
PTM-TB10Z4
Processor | 80286 |
Processor Speed | 10MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 1MB |
Maximum Video Memory | None |
Cache | None |
BIOS | DTK |
Dimensions | 355mm x 304mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J17 | Turbo switch | J23 |
Power LED & keylock | J19 | External battery | J24 |
Turbo LED | J21 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Monitor type select color | J2 | Pins 1 & 2 closed | |
Monitor type select monochrome | J2 | Pins 2 & 3 closed | |
Wait state select 0 wait states | J25 | Open | |
Wait state select 1 wait state | J25 | Closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (9) 41256 | (9) 41256 | None | None |
640KB | (9) 41256 | (9) 41256 | (9) 4164 | (9) 4164 |
1MB | (9) 41256 | (9) 41256 | (9) 41256 | (9) 41256 |
Note: The location of banks 0, 1, 2 & 3 are unidentified. | ||||
DRAM JUMPER CONFIGURATION | |
Size | J18 |
512KB | Pins 2 & 3 closed |
640KB | Pins 1 & 2 closed |
1MB | Pins 2 & 3 closed |
BIOS SELECTION | ||||
Size | U5/1 | U5/2 | U5/3 | U5/4 |
27128 (DTK BIOS) | On | On | Off | Off |
27128 (Other BIOS) | Off | Off | On | On |
27256 (Other BIOS) | Off | Off | On | On |
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