PTM-1260V Motherboard Settings and Configuration
DTK COMPUTER, INC.
PTM-1260V
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | DTK |
Dimensions | 329mm x 218mm |
I/O Options | Floppy drive interface, parallel port, serial ports (2), video port |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo switch | J3 | 9-pin analog video port | J26 |
Turbo LED | J4 | Serial port 2 | J27 |
Power LED & keylock | J5 | Serial port 1 | J28 |
Speaker | J7 | Parallel port | J29 |
Floppy drive interface | J25 | External battery | J30 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | BIOS type select 32KB | J1 | Open |
| BIOS type select 64KB | J1 | Closed |
» | Factory configured - do not alter | J2 | N/A |
» | Factory configured - do not alter | J4 | N/A |
» | Factory configured - do not alter | J7 | N/A |
» | Zero wait state enabled | J8 | Closed |
| Zero wait state disabled | J8 | Open |
» | Factory configured - do not alter | J12 | N/A |
» | Floppy drive interface enabled | J15 | Closed |
| Floppy drive interface disabled | J15 | Open |
» | Factory configured - do not alter | J16 | N/A |
» | Monochrome display primary | J22 | Open |
| CGA display primary | J22 | Closed |
» | Factory configured - do not alter | J23 | N/A |
» | Factory configured - do not alter | J24 | N/A |
DISPLAY CONFIGURATION | ||
Setting | J10 | J11 |
Monochrome display adapter enabled | Closed | Closed |
Monochrome display adapter disabled | Open | Open |
PRIMARY SERIAL PORT CONFIGURATION | ||
Port 1 (J28) | J18 | J21 |
COM1 | Closed | Closed |
COM3 | Open | Open |
Disabled | Open | Closed |
Disabled | Closed | Open |
SECONDARY SERIAL PORT CONFIGURATION | ||
Port 2 (J27) | J19 | J20 |
COM2 | Closed | Closed |
COM4 | Open | Open |
Disabled | Open | Closed |
Disabled | Closed | Open |
PARALLEL PORT CONFIGURATION | |||
LPT | J15 | J17 | J9 |
LPT1 | Closed | Closed | Pins 1 & 2 closed |
LPT2 | Open | Open | Pins 2 & 3 closed |
Disabled | Open | Closed | N/A |
Disabled | Closed | Open | N/A |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Parity 0 | Bank 1 | Parity 1 | Bank 2 | Bank 3 |
512KB | (4) 44256 | (2) 41256 | NONE | NONE | NONE | NONE |
512KB | NONE | NONE | NONE | NONE | (2) 256K x 9 | NONE |
1MB | (4) 44256 | (2) 41256 | (4) 44256 | (2) 41256 | NONE | NONE |
1MB | NONE | NONE | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 |
2MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | NONE |
4MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 |
DRAM JUMPER CONFIGURATION | |||
Size | J6 | J13 | J14 |
512KB | Closed | Closed | Closed |
512KB | Closed | Closed | Open |
1MB | Closed | Open | Closed |
1MB | Closed | Open | Open |
2MB | Closed | Open | Open |
4MB | Open | Closed | Closed |
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