HEDAKA
HED-919
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED | CN3 | Keylock | CN6 |
Reset switch | CN4 | Turbo LED | CN7 |
Speaker | CN5 | Turbo switch | CN8 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | Parity check disabled | SW1/1 | On |
Parity check enabled | SW1/1 | Off | |
» | Shadow BIOS enabled | SW1/2 | On |
Shadow BIOS disabled | SW1/2 | Off | |
» | Factory configured - do not alter | SW1/7 | Off |
» | Wait state select 0 wait states | SW1/8 | On |
Wait state select 1 wait state | SW1/8 | Off |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Parity 0 | Bank 1 | Parity 1 | Bank 2 | Parity 2 |
512KB | (4) 42456 | (2) 41256 | NONE | NONE | NONE | NONE |
640KB | (4) 42456 | (2) 41256 | NONE | NONE | (4) 41464 | (2) 4164 |
1MB | (4) 42456 | (2) 41256 | (4) 42456 | (2) 41256 | NONE | NONE |
DRAM SWITCH CONFIGURATION | ||
Size | SW1/3 | SW1/4 |
512KB | Off | On |
640KB | On | Off |
1MB | Off | Off |
DISPLAY ADAPTER CONFIGURATION | ||
Type | SW1/5 | SW1/6 |
CGA (40 x 25) | Off | On |
CGA (80 x 25) | On | Off |
Monochrome | Off | Off |