UNIDENTIFIED
V286-12
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 12MHz  | 
| 
 Chip Set  | 
 VLSI  | 
| 
 Max. onboard DRAM  | 
 4MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unknown  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Keylock  | 
 J18  | 
 Turbo LED  | 
 J33  | 
| 
 External battery  | 
 J22  | 
 Reset switch  | 
 J34  | 
| 
 Speaker  | 
 J23  | 
 Turbo Switch  | 
 J43  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 BIOS type select 27256  | 
 J1  | 
 Closed  | 
| 
 BIOS type select 27128  | 
 J1  | 
 Open  | |
| » | 
 Monitor type select color  | 
 J27  | 
 Closed  | 
| 
 Monitor type select monochrome  | 
 J27  | 
 Open  | |
| » | 
 RAM select 0 wait states  | 
 J31  | 
 Closed  | 
| 
 RAM select 1 wait state  | 
 J31  | 
 Open  | |
| » | 
 ROM select 0 wait states  | 
 J32  | 
 Closed  | 
| 
 ROM select 1 wait state  | 
 J32  | 
 Open  | |
| 
 DRAM CONFIGURATION  | |||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 J28  | 
 J29  | 
 J100  | 
| 
 512KB  | 
 (18) 41256  | 
 NONE  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 640KB  | 
 (18) 41256  | 
 NONE  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 1024KB  | 
 (18) 41256  | 
 (18) 4164  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 2048KB  | 
 (18) 411000  | 
 NONE  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 4096KB  | 
 (18) 411000  | 
 (18) 411000  | 
 Closed  | 
 Closed  | 
 Open  |