UNIDENTIFIED
G2-286
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 6/8/12/16MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 4MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI/Award/Phoenix  | 
| 
 Dimensions  | 
 220mm x 220mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker  | 
 J1  | 
 Power LED & keylock  | 
 J4  | 
| 
 Turbo LED  | 
 J2  | 
 Reset switch  | 
 J5  | 
| 
 Turbo switch  | 
 J3  | 
 External battery  | 
 J6  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 Battery type select internal  | 
 J6  | 
 pins 2 & 3 closed  | 
| 
 Battery type select external  | 
 J6  | 
 Closed  | |
| » | 
 Monitor type select color  | 
 JP4  | 
 Closed  | 
| 
 Monitor type select monochrome  | 
 JP4  | 
 Open  | |
| 
 DRAM CONFIGURATION (DIP)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 512KB  | 
 (4) 44256 (2) 41256  | 
 NONE  | 
| 
 640KB  | 
 (4) 44256 (2) 4164  | 
 (4) 4464 (2) 41256  | 
| 
 1MB  | 
 (4) 44256 (2) 41256  | 
 (4) 44256 (2) 41256  | 
| 
 DRAM JUMPER CONFIGURATION (DIP)  | |
| 
 Size  | 
 SW1  | 
| 
 512KB  | 
 pins 7 & 15 closed  | 
| 
 640KB  | 
 pins 6 & 14, 7 & 15 closed  | 
| 
 1MB  | 
 pins 6 & 14 closed  | 
| 
 DRAM CONFIGURATION (SIPP)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 512KB  | 
 (2) 256K x 9  | 
 NONE  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 2.5MB  | 
 (2) 256K x 9  | 
 (2) 1M x 9  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 Note:SIPP and DIP memory may not be used concurrently.  | ||
| 
 DRAM JUMPER CONFIGURATION (SIPP)  | |
| 
 Size  | 
 SW1  | 
| 
 512KB  | 
 pins 7 & 15 closed  | 
| 
 1MB  | 
 pins 6 & 14, 7 & 15 closed  | 
| 
 2MB  | 
 pins 5 & 13, 7 & 15 closed  | 
| 
 2.5MB  | 
 pins 5 & 13 closed  | 
| 
 4MB  | 
 pins 5 & 13, 6 & 14 closed  | 
| 
 NPU CONFIGURATION  | ||
| 
 Setting  | 
 JP1  | 
 JP2  | 
| 
 Synchronous  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 Asynchronous  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  |