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  |