AST RESEARCH, INC.
Mid-Size Bravo 286/16
(Models 202382-001 and 202382-002)
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 16MHz  | 
| 
 Chip Set  | 
 AST  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 SRAM Cache  | 
 None  | 
| 
 BIOS  | 
 AST  | 
| 
 Dimensions  | 
 340mm x 245mm  | 
| 
 I/O Options  | 
 16-bit external CPU card slot bus mouse port, floppy drive interface IDE interface, parallel port, serial port (2), SVGA port  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 SVGA port  | 
 CN1  | 
 Floppy drive interface  | 
 J24  | 
| 
 Bus mouse port  | 
 CN2  | 
 External battery  | 
 J26  | 
| 
 Serial port 1 (COM1)  | 
 CN3  | 
 Speaker  | 
 J27  | 
| 
 Parallel port  | 
 CN4  | 
 Fan power  | 
 J28  | 
| 
 VGA pass-through  | 
 J19  | 
 IDE interface LED  | 
 J35  | 
| 
 Serial port 2 (COM2)  | 
 J20  | 
 Front panel switches & LEDs  | 
 P29  | 
| 
 IDE interface  | 
 J22  | 
 16-bit external CPU card  | 
 S1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Switch SW1  | 
 Position  | |
| » | 
 VGA port enabled  | 
 switch 1  | 
 closed  | 
| 
 VGA port disabled  | 
 switch 1  | 
 open  | |
| » | 
 Password check enabled  | 
 switch 2  | 
 open  | 
| 
 Password check disabled  | 
 switch 2  | 
 closed  | |
| » | 
 Factory configured - do not alter  | 
 switch 3  | 
 open  | 
| » | 
 Factory configured - do not alter  | 
 switch 4  | 
 open  | 
| » | 
 Factory configured - do not alter  | 
 switch 5  | 
 closed  | 
| » | 
 Factory configured - do not alter  | 
 switch 6  | 
 closed  | 
| » | 
 Monitor type select PS/2 style  | 
 switch 7  | 
 closed  | 
| 
 Monitor type select AT style  | 
 switch 7  | 
 open  | |
| » | 
 Monitor type select VGA or fixed-frequency  | 
 switch 8  | 
 open  | 
| 
 Monitor type select multi-frequency  | 
 switch 8  | 
 closed  | |
| » | 
 Factory configured - do not alter  | 
 switch 9  | 
 open  | 
| » | 
 Factory configured - do not alter  | 
 switch 10  | 
 open  | 
| 
 Note:Board uses an 80286 16MHz CPU card. (AST part number 202424-001)  | |||
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 NONE  | 
| 
 1.5MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 3MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 1M x 9  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 4.5MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 256K x 9  | 
| 
 6MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 8MB  | 
 (2) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 9MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 4M x 9  | 
| 
 12MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 4M x 9  | 
| 
 16MB  | 
 (2) 4M x 9  | 
 (2) 4M x 9  | 
 NONE  |