EVEREX SYSTEMS, INC.
TEMPO 386SX (EV-1863(B))
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 25MHz  | 
| 
 Chip Set  | 
 Everex  | 
| 
 Max. Onboard DRAM  | 
 8MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Everex  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 BAT  | 
 Speaker  | 
 J20  | 
| 
 Turbo switch  | 
 J18  | 
 Reset switch  | 
 J21  | 
| 
 Turbo LED  | 
 J19  | 
 Power LED & keylock  | 
 J22  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 ROM wait states select 2  | 
 P5  | 
 Open  | 
| 
 ROM wait states select 3  | 
 P5  | 
 Closed  | |
| » | 
 DRAM read wait states select 0  | 
 P6  | 
 Closed  | 
| 
 DRAM read wait state select 1  | 
 P6  | 
 Open  | |
| » | 
 DRAM write wait states select 0  | 
 P7  | 
 Closed  | 
| 
 DRAM write wait state select 1  | 
 P7  | 
 Open  | |
| » | 
 Shadow RAM disabled  | 
 P8  | 
 Closed  | 
| 
 Shadow RAM enabled  | 
 P8  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB  | 
 (2) 256K x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 8MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 DRAM JUMPER CONFIGURATION  | |||
| 
 Size  | 
 P2  | 
 P3  | 
 P4  | 
| 
 512KB  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 1MB  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 2MB  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 2MB  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 4MB  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 8MB  | 
 Open  | 
 Open  | 
 Open  |