PREMIER-286 Motherboard Settings and Configuration
WUGO (DELL)
PREMIER-286
Processor | 80286 |
Processor Speed | 8/12MHZ |
Chip Set | VLSI |
Max. onboard DRAM | 4MB |
SRAM Cache | None |
BIOS | Award/Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J19 | External battery | J21 |
Power LED & keylock | J20 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Clock speed select low | DSP1/switch 1 | On |
Clock speed select high | DSP1/switch 1 | Off | |
| » | Factory configured - do not alter | DSP1/switch 2 | On |
| » | I/O bus speed select 4 wait states | DSP1/switch 3 | On |
I/O bus speed select 6 wait states | DSP1/switch 3 | Off | |
| » | EMS port select address OE8h | DSP1/switch 4 | On |
EMS port select address O98h | DSP1/switch 4 | Off | |
| » | Turbo switch select external | JP1 | pins 1 & 2 closed |
Turbo switch select internal via DSP1/switch 1 | JP1 | pins 2 & 3 closed | |
| » | Factory configured - do not alter | JP2 | pins 2 & 3 closed |
| » | I/O wait state select synchronous with system clock | JP3 | pins 1 & 2 closed |
I/O wait state select internal via DSP1/switch 3 | JP3 | pins 2 & 3 closed | |
| » | Factory configured - do not alter | JP4 | Open |
| » | Request interrupt timing select standard | JP5 | pins 1 & 2 closed |
Request interrupt timing select fast (HDD/FDD) | JP5 | pins 2 & 3 closed | |
Request interrupt timing select slow (TRQ delay) | JP5 | pins 2 & 4 closed | |
| » | Factory configured - do not alter | JP6 | Open |
| » | Keyboard BIOS type select Award | JP7 | pins 2 & 3 closed |
| » | Keyboard BIOS type select Phoenix | JP7 | pins 1 & 2 closed |
| » | EMS switch select external | JP8 | Closed |
EMS switch select internal via DSP1/switch 4 | JP8 | Open | |
| » | Power good signal detect from power supply | JPF | pins 2 & 3 closed |
Power good signal detect from board | JPF | pins 1 & 2 closed | |
| » | Memory select 0 wait states | OWS | Closed |
Memory select 1 wait state | OWS | Open | |
| » | Monitor type select color | SW1 | pins 2 & 3 closed |
Monitor type select monochrome | SW1 | pins 1 & 2 closed | |
Note:The locations of jumpers JP4, JP8, and JPF are unknown. | |||
DRAM SIZE CONFIGURATION | |||||||
Total DRAM | Base | EMS | Bank 0 | Bank 1 | DSP1/6 | DSP1/7 | DSP1/8 |
512KB | 512KB | NONE | (18) 41256 | NONE | On | On | On |
640KB | 640KB | NONE | (18) 41256 | (18) 4164 | On | On | Off |
1MB | 640KB | 384KB | (18) 41256 | (18) 41256 | On | Off | On |
1MB | 1024KB | NONE | (18) 41256 | (18) 41256 | On | Off | Off |
2MB | 640KB | 1408KB | (18) 411000 | NONE | Off | On | On |
2MB | 2048KB | NONE | (18) 411000 | NONE | Off | On | Off |
4MB | 640KB | 3456KB | (18) 411000 | (18) 411000 | Off | Off | On |
4MB | 4096KB | NONE | (18) 411000 | (18) 411000 | Off | Off | Off |
BIOS TYPE CONFIGURATION | ||
Type | DSP1/switch 5 | JP9 |
27128 | On | pins 1 & 2 closed |
27256 | Off | pins 2 & 3 closed |
My Books
