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 |