EDE ELECTRONIC LABORATORY SERVICES
CACHE 386
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 25/33MHz  | 
| 
 Chip Set  | 
 Unknown  | 
| 
 Max. onboard DRAM  | 
 4MB (16MB external)  | 
| 
 SRAM Cache  | 
 32/64KB  | 
| 
 BIOS  | 
 AMI/Phoenix  | 
| 
 Dimensions  | 
 355mm x 305mm  | 
| 
 I/O Options  | 
 32-bit memory card  | 
| 
 NPU Options  | 
 80387DX/3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker  | 
 J1  | 
 Reset switch  | 
 W3  | 
| 
 Power LED & Keylock  | 
 J2  | 
 Turbo switch  | 
 W4  | 
| 
 External battery  | 
 J4  | 
 Turbo LED  | 
 W5  | 
| 
 32-bit external memory card  | 
 S1  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 Factory configured - do not alter  | 
 SW2/1  | 
 Off  | 
| » | 
 Factory configured - do not alter  | 
 SW2/3  | 
 Off  | 
| » | 
 Video BIOS shadowing enabled  | 
 SW2/4  | 
 On  | 
| 
 Video BIOS shadowing disabled  | 
 SW2/4  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW2/5  | 
 Off  | 
| » | 
 Monitor type select color  | 
 SW2/6  | 
 On  | 
| 
 Monitor type select monochrome  | 
 SW2/6  | 
 Off  | |
| » | 
 Cache enabled  | 
 SW2/7  | 
 On  | 
| 
 Cache disabled  | 
 SW2/7  | 
 Off  | |
| » | 
 Bus speed select 8.3MHz  | 
 SW2/8  | 
 Off  | 
| 
 Bus speed select 12.5 MHz  | 
 SW2/8  | 
 On  | |
| » | 
 Factory configured - do not alter  | 
 W1  | 
 Unknown  | 
| » | 
 Factory configured - do not alter  | 
 W2  | 
 Unknown  | 
| 
 CACHE CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 32KB  | 
 (4) 8K x 8  | 
 NONE  | 
| 
 64KB  | 
 (4) 8K x 8  | 
 (4) 8K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 W4  | 
 W8  | 
 W13  | 
| 
 Disabled  | 
 pins 2 & 3 closed  | 
 N/A  | 
 N/A  | 
| 
 32KB  | 
 pins 1 & 2 closed  | 
 Closed  | 
 pins 1 & 2 closed  | 
| 
 64KB  | 
 pins 1 & 2 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 DRAM CONFIGURATION  | ||||||
| 
 Jumper  | 
 1MB  | 
 2MB  | 
 4MB  | 
 8MB  | 
 12MB  | 
 16MB  | 
| 
 SW1/1  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 SW1/2  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 SW1/3  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 SW1/4  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
| 
 JP1  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 JP2  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 JP3  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Bank 0  | 
 256K x 1  | 
 256K x 1  | 
 1024 x 1  | 
 1024 x 1  | 
 1024 x 1  | 
 1024 x 1  | 
| 
 Bank 1  | 
 NONE  | 
 256K x 1  | 
 NONE  | 
 1024 x 1  | 
 1024 x 1  | 
 1024 x 1  | 
| 
 Bank 2  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 Bank 3  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
 (4) 1M x 9  | 
| 
 Note: JP1, JP2, JP3, Bank 1, Bank 2, and Bank 3 are located on the 32-bit external memory card.  | ||||||
| 
 NPU CONFIGURATION  | ||||
| 
 NPU  | 
 Mode  | 
 SW2/2  | 
 W7  | 
 W11  | 
| 
 Disabled  | 
 N/A  | 
 Off  | 
 N/A  | 
 N/A  | 
| 
 80387DX/3167  | 
 Asynchronous  | 
 On  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 80387DX/3167  | 
 Synchronous  | 
 On  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  |