UNIDENTIFIED
DIGIS-286S AT TURBO
Processor | 80286 |
Processor Speed | 6/8/10MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Power LED & keylock | J8 |
Turbo switch | J4 | Serial port | J11 |
Turbo LED | J5 | External battery | J12 |
Power LED & keylock | J8 | Reset switch | J14 |
Note: Either J8 may be used. |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | ROM chip installed | J2 | pins 2 & 3 closed |
EPROM chip installed | J2 | pins 1 & 2 closed | |
» | BIOS type select 27128 | J3 | pins 2 & 3 closed |
BIOS type select 27256 | J3 | pins 1 & 2 closed | |
» | Turbo disabled | J4 | pins 2 & 3 closed |
Turbo enabled | J4 | pins 1 & 2 closed | |
» | Wait state select 0 wait states | J6 | Closed |
Wait state select 1 wait state | J6 | Open | |
» | Power supply type select AT power | J13 | pins 2 & 3 closed |
Power supply type select XlT power | J13 | pins 1 & 2 closed | |
» | Serial port enabled | J15 | pins 1 & 2 closed |
Serial port disabled | J15 | pins 2 & 3 closed | |
» | Monitor type select color | SW1 | pins 2 & 3 closed |
Monitor type select monochrome | SW1 | pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
256KB | (18) 4164 | (18) 4164 |
512KB | (18) 41256 | NONE |
640KB | (18) 41256 | (18) 4164 |
1MB | (18) 41256 | (18) 41256 |
DRAM JUMPER CONFIGURATION | |
Size | J9 |
256KB | pins 2 & 3, 5 & 6 closed |
512KB | pins 2 & 3, 4 & 5 closed |
640KB | pins 1 & 2, 5 & 6 closed |
1MB | pins 1 & 2, 4 & 5 closed |