TAI HSIN GROUP
286/EMS
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 12/16MHz  | 
| 
 Chip Set  | 
 G-2  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 8MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI/Award/Phoenix/Quadtel  | 
| 
 Dimensions  | 
 324mm x 222mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J2  | 
 Power LED & keylock  | 
 J34  | 
| 
 Turbo switch  | 
 J32  | 
 Speaker  | 
 J35  | 
| 
 Turbo LED  | 
 J33  | 
 Reset switch  | 
 J36  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Monitor type select color  | 
 J1  | 
 Closed  | |
| 
 Monitor type select monochrome  | 
 J1  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter (S/W speed select)  | 
 J3  | 
 Unidentified  | 
| 
 Battery type select Dallas  | 
 J4  | 
 Closed  | |
| 
 Battery type select 146818  | 
 J4  | 
 Open  | |
| 
 Power good signal detect from power supply  | 
 J13  | 
 Pins 1 & 2 closed  | |
| 
 Power good signal detect from board  | 
 J13  | 
 Pins 2 & 3 closed  | |
| 
 NPU clock select PROCCLK  | 
 J20  | 
 Pins 1 & 2 closed  | |
| 
 NPU clock select CLK-2  | 
 J20  | 
 Pins 2 & 3 closed  | |
| 
 BIOS type select 27128  | 
 J21  | 
 Pins 1 & 2 closed  | |
| 
 BIOS type select 27256  | 
 J21  | 
 Pins 2 & 3 closed  | |
| 
 Delay line select external  | 
 J22  | 
 Closed  | |
| 
 Delay line select internal  | 
 J22  | 
 Open  | |
| 
 Chip type select 103  | 
 J23  | 
 Pins 1 & 2 closed  | |
| 
 Chip type select 113  | 
 J23  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 J24  | 
 Unidentified  | 
| 
 Wait state select 0 wait states  | 
 J25  | 
 Closed  | |
| 
 Wait state select 1 wait state  | 
 J25  | 
 Open  | |
| 
 I/O speed select half speed  | 
 SW1/1  | 
 On  | |
| 
 I/O speed select full speed  | 
 SW1/1  | 
 Off  | |
| 
 DRAM CONFIGURATION  | ||||||
| 
 Size  | 
 Bank 0  | 
 Bank 0A  | 
 Bank 1  | 
 Bank 1A  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB (A)  | 
 (16) 41256  | 
 None  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 512KB (B)  | 
 None  | 
 (4) 44256  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 512KB  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 256K x 9  | 
 None  | 
| 
 1MB (A)  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 None  | 
 None  | 
| 
 1MB (B)  | 
 None  | 
 (4) 44256  | 
 (4) 44256  | 
 None  | 
 None  | 
 None  | 
| 
 1MB (C)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB (A)  | 
 (16) 411000  | 
 None  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 2MB (B)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 1M x 9  | 
 None  | 
| 
 2MB (C)  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB (D)  | 
 None  | 
 (4) 44256  | 
 (4) 44256  | 
 None  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 4MB (A)  | 
 (16) 411000  | 
 None  | 
 (16) 411000  | 
 None  | 
 None  | 
 None  | 
| 
 4MB (B)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 5MB (A)  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 5MB (B)  | 
 None  | 
 (4) 44256  | 
 (4) 44256  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 8MB  | 
 (16) 411000  | 
 None  | 
 (16) 411000  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 DRAM PARITY CONFIGURATION  | ||
| 
 Size  | 
 P 0  | 
 P 1  | 
| 
 512KB (A)  | 
 (2) 41256  | 
 None  | 
| 
 512KB (B)  | 
 (2) 41256  | 
 None  | 
| 
 512KB (C)  | 
 None  | 
 None  | 
| 
 1MB (A)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 1MB (B)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 1MB (C)  | 
 None  | 
 None  | 
| 
 2MB (A)  | 
 (2) 411000  | 
 None  | 
| 
 2MB (B)  | 
 None  | 
 None  | 
| 
 2MB (C)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 2MB (D)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 4MB (A)  | 
 (2) 411000  | 
 (2) 411000  | 
| 
 4MB (B)  | 
 None  | 
 None  | 
| 
 5MB (A)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 5MB (B)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 8MB  | 
 (2) 411000  | 
 (2) 411000  | 
| 
 DRAM JUMPER CONFIGURATION  | ||||||
| 
 Size  | 
 J26  | 
 J27  | 
 J28  | 
 J29  | 
 J30  | 
 J31  | 
| 
 512KB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 512KB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 512KB (C)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 1MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 1MB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 1MB (C)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 2MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB (B)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 2MB (C)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB (D)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB (B)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 5MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 5MB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 8MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | ||||||
| 
 DRAM SWITCH CONFIGURATION  | |||||
| 
 Size  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 512KB (A)  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 512KB (B)  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 512KB (C)  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 1MB (A)  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 1MB (B)  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 1MB (C)  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 2MB (A)  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 2MB (B)  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 2MB (C)  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 2MB (D)  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 4MB (A)  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 4MB (B)  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 5MB (A)  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 5MB (B)  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 8MB  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  |