UNIDENTIFIED
TURBO 286
|
Processor |
80286 |
|
Processor Speed |
6/10/12MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
1MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
383mm x 328mm |
|
I/O Options |
None |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J18 |
Power LED & keylock |
J24 |
|
External battery |
J22 |
Speaker |
J25 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
J23 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
J23 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
640KB |
(18) 41256 |
(18) 4164 |
|
1MB |
(18) 41256 |
(18) 41256 |
|
Note: The exact location of Bank 0 and Bank 1 are unidentified. | ||
|
DRAM JUMPER CONFIGURATION | |
|
Size |
J26 |
|
640KB |
pins 1 & 2 closed |
|
1MB |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
J17 |
J27 |
|
6Mhz |
pins 2 & 3 closed |
Closed |
|
10Mhz |
pins 1 & 2 closed |
Open |
|
12Mhz |
pins 1 & 2 closed |
Open |
|
WAIT STATE CONFIGURATION | |
|
Wait states |
J19 |
|
0 wait states |
pins 2 & 3 closed |
|
1 wait state |
pins 1 & 2 closed |