FUJIKAMA USA, INC.
286 AT TURBO MAINBOARD
Processor |
80286 |
Processor Speed |
8/16MHz |
Chip Set |
Undentified |
Max. Onboard DRAM |
4MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
240mm x 218mm |
I/O Options |
None |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Speaker |
CN2 |
Turbo LED |
JP1 |
Power LED & keylock |
CN3 |
Turbo switch |
JP2 |
External battery |
CN5 |
Reset switch |
JP4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
HDR1 |
pins 1 & 2 closed |
CMOS memory clear |
HDR1 |
pins 3 & 4 closed | |
» |
BIOS type select 27256 |
JP3 |
pins 2 & 3 closed |
BIOS type select 27128 |
JP3 |
pins 1 & 2 closed | |
» |
Power good signal detect from board |
JP5 |
pins 1 & 2 closed |
Power good signal detect from power supply |
JP5 |
pins 2 & 3 closed | |
» |
Clock speed control external switch |
JP6 |
pins 1 & 2 closed |
Clock speed control keyboard |
JP6 |
pins 2 & 3 closed | |
» |
Parity check enabled |
SW1/1 |
On |
Parity check disabled |
SW1/1 |
Off | |
» |
Shadow RAM disabled |
SW1/2 |
On |
Shadow RAM enabled |
SW1/2 |
Off | |
» |
RAM wait state select 1 wait state |
SW1/3 |
Off |
RAM wait state select 0 wait states |
SW1/3 |
On | |
» |
ROM wait state select 3 wait states |
SW1/4 |
Off |
ROM wait state select 2 wait states |
SW1/4 |
On | |
» |
Monitor type select monochrome |
SW1/7 |
Off |
Monitor type select color |
SW1/7 |
On | |
» |
Factory configured - do not alter |
SW1/8 |
Off |
DRAM CONFIGURATION | ||||||
Size |
Bank 0 |
Parity 0 |
Bank 1 |
Parity 1 |
Bank 2 |
Bank 3 |
512KB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
NONE |
NONE |
640KB |
(4) 44256 |
(2) 41256 |
(4) 4464 |
(2) 4164 |
NONE |
NONE |
1MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
2MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
4MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
DRAM SWITCH CONFIGURATION | ||
Size |
SW1/5 |
SW1/6 |
512KB |
On |
On |
640KB |
On |
Off |
1MB |
On |
Off |
2MB |
Off |
On |
4MB |
Off |
Off |