EVERSOURCE COMPUTERS, INC.
USA386
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 33/40MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 32MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 64/128/256KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Power LED & keylock  | 
 J2  | 
 Reset switch  | 
 J6  | 
| 
 Turbo switch  | 
 J4  | 
 External battery  | 
 J7  | 
| 
 Turbo LED  | 
 J5  | 
 Speaker  | 
 J100  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Monitor type select color  | 
 J3  | 
 Closed  | |
| 
 Monitor type select monochrome  | 
 J3  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 None  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 None  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 4M x 9  | 
 None  | 
| 
 17MB  | 
 (4) 256K x 9  | 
 (4) 4M x 9  | 
| 
 20MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 64KB  | 
 (4) 8K x 8  | 
 (4) 8K x 8  | 
 (1) 8K x 8  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 None  | 
 (1) 8K x 8  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 Note: The location of banks 0 & 1 and TAG are unidentified.  | |||
| 
 CACHE JUMPER CONFIGURATION  | ||
| 
 Size  | 
 JMP1  | 
 JMP3  | 
| 
 64KB  | 
 Pins 1 & 2, 4 & 5, 6 & 7 closed  | 
 Pins 1 & 2 closed  | 
| 
 128KB  | 
 Pins 2 & 3, 5 & 6 closed  | 
 Pins 2 & 3 closed  | 
| 
 256KB  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  |