OGIVAR, INC.
286 9B-10
| 
 Processor  | 
 80286 (exact location unidentified)  | 
| 
 Processor Speed  | 
 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  | 
 J13  | 
 External battery  | 
 J18  | 
| 
 External keyboard connector  | 
 J16  | 
 Turbo switch  | 
 J20  | 
| 
 Reset switch  | 
 J17  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 J23  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 J23  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 CPU speed select low  | 
 SW1  | 
 pins 1 & 2 closed  | 
| 
 CPU speed select high  | 
 SW1  | 
 Open  | |
| 
 CPU speed select logical  | 
 SW1  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Monitor type select color  | 
 SW2  | 
 pins 1 & 2 closed  | 
| 
 Monitor type select monochrome  | 
 SW2  | 
 pins 2 & 3 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  | 
 W4  | 
 W5  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 640KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 1MB  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 NPU SPEED CONFIGURATION  | ||
| 
 Speed  | 
 W7  | 
 W8  | 
| 
 8MHz  | 
 Closed  | 
 pins 1 & 2 closed  | 
| 
 10MHz  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 BATTERY TYPE CONFIGURATION  | ||
| 
 Type  | 
 J21  | 
 J22  | 
| 
 3v lithium  | 
 Closed  | 
 Open  | 
| 
 6v lithium  | 
 Open  | 
 Closed  | 
| 
 6v alkaline  | 
 Open  | 
 Open  |