ADVANCED COMPUTER TECHNOLOGY, LTD.
T386-25/HS
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 ACT  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 270mm x 220mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387/3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Turbo LED  | 
 JP3  | 
 Reset switch  | 
 JP14  | 
| 
 Power LED & keylock  | 
 JP10  | 
 Speaker  | 
 JP19  | 
| 
 External battery  | 
 JP11  | 
 Turbo switch  | 
 JP20  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 Monitor type select CGA  | 
 JP6  | 
 pins 2 & 3 closed  | 
| 
 Monitor type select EGA/VGA/monochrome  | 
 JP6  | 
 pins 1 & 2 closed  | |
| » | 
 Battery select internal  | 
 JP12  | 
 pins 2 & 3 closed  | 
| 
 Battery select external  | 
 JP12  | 
 pins 1 & 2 closed  | |
| » | 
 Power good signal detect from power supply  | 
 JP13  | 
 pins 1 & 2 closed  | 
| 
 Power good signal detect from CPU  | 
 JP13  | 
 pins 2 & 3 closed  | |
| » | 
 DRAM select fast refresh  | 
 JP15  | 
 pins 2 & 3 closed  | 
| 
 DRAM select normal refresh  | 
 JP15  | 
 pins 1 & 2 closed  | |
| » | 
 Parity check enabled  | 
 JP16  | 
 pins 2 & 3 closed  | 
| 
 Parity check disabled  | 
 JP16  | 
 pins 1 & 2 closed  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 NONE  | 
 NONE  | 
 (4) 256K x 9  | 
 NONE  | 
| 
 2MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 NONE  | 
 NONE  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 3MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (4) 256K x 9  | 
 NONE  | 
| 
 4MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 6MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 10MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 NONE  | 
 NONE  | 
 (4) 4M x 9  | 
 NONE  | 
| 
 DRAM JUMPER CONFIGURATION  | |||||
| 
 Size  | 
 JP17  | 
 JP18  | 
 JP21  | 
 JP30  | 
 JP33  | 
| 
 1MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 1MB  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 2MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 3MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 6MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 10MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 16MB  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 Note:Pins designated should be in the closed position.  | |||||
| 
 DRAM SWITCH CONFIGURATION  | ||||||
| 
 Size  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 1MB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 1MB  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 2MB  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 2MB  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 3MB  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 4MB  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 6MB  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 10MB  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 16MB  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 DRAM WAIT STATE CONFIGURATION  | ||
| 
 Size  | 
 SW1/1  | 
 SW1/2  | 
| 
 Refresh select 1 per wait state  | 
 Off  | 
 Off  | 
| 
 Refresh select 2 per wait state  | 
 Off  | 
 On  | 
| 
 Refresh select 4 per wait state  | 
 On  | 
 Off  | 
| 
 Refresh select 8 per wait state  | 
 On  | 
 On  | 
| 
 NPU CONFIGURATION  | ||
| 
 Type  | 
 JP2  | 
 JP4  | 
| 
 80387  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 3167  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 Disabled  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |