BEAVER COMPUTER CORPORATION
386SX
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 16MHz  | 
| 
 Chip Set  | 
 TI  | 
| 
 Max. Onboard DRAM  | 
 2MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI/Award  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 External memory card slot  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Power LED & keylock  | 
 J1  | 
 Turbo LED  | 
 J5  | 
| 
 External battery  | 
 J2  | 
 Turbo switch  | 
 J6  | 
| 
 Speaker  | 
 J3  | 
 Onboard power LED  | 
 L1  | 
| 
 Reset switch  | 
 J4  | 
 External memory card slot  | 
 S1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 BIOS type select 27256  | 
 J7  | 
 pins 2 & 3 closed  | 
| 
 BIOS type select 27512  | 
 J7  | 
 pins 1 & 2 closed  | |
| 
 Monitor type select color  | 
 SW1/3  | 
 On  | |
| 
 Monitor type select monochrome  | 
 SW1/3  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/4  | 
 N/A  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB  | 
 (4)44256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (4)44256  | 
 (4)44256  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 (4)44256  | 
 (4)44256  | 
 (4)44256  | 
 NONE  | 
| 
 2MB  | 
 (4)44256  | 
 (4)44256  | 
 (4)44256  | 
 (4)44256  | 
| 
 DRAM PARITY CONFIGURATION  | ||||
| 
 Size  | 
 P-0  | 
 P-1  | 
 P-2  | 
 P-3  | 
| 
 512KB  | 
 (2)41256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (2)41256  | 
 (2)41256  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 (2)41256  | 
 (2)41256  | 
 (2)41256  | 
 NONE  | 
| 
 2MB  | 
 (2)41256  | 
 (2)41256  | 
 (2)41256  | 
 (2)41256  | 
| 
 DRAM SWITCH CONFIGURATION  | ||
| 
 Memory Mode  | 
 SW1/1  | 
 SW1/2  | 
| 
 100ns Fast Page Mode DRAM, 0 wait states, max. 4 pages active  | 
 Off  | 
 Off  | 
| 
 100ns Fast Page Mode DRAM, 0 wait states, max. 1 page active  | 
 Off  | 
 On  | 
| 
 All 100ns DRAM, 1 wait state, max. 4 pages active  | 
 On  | 
 Off  | 
| 
 120ns DRAM, 2 wait states, max. 4 pages active  | 
 On  | 
 On  |