COMPAQ COMPUTER CORPORATION
DESKPRO 386/20 (Model 000749)
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 20MHz  | 
| 
 Chip Set  | 
 Compaq  | 
| 
 Max. Onboard DRAM  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Compaq  | 
| 
 Dimensions  | 
 332mm x 333mm  | 
| 
 I/O Options  | 
 Proprietary system memory card slot  | 
| 
 NPU Options  | 
 80387  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Main power  | 
 DCIN  | 
 Drive power plugs  | 
 P1-P4  | 
| 
 32-bit System memory card  | 
 MEM  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Switch  | 
 Position  | |
| » | 
 Factory configured - do not alter  | 
 SW1/1  | 
 On  | 
| » | 
 NPU disabled  | 
 SW1/2  | 
 Off  | 
| 
 NPU enabled  | 
 SW1/2  | 
 On  | |
| » | 
 Factory configured - do not alter  | 
 SW1/3  | 
 Off  | 
| » | 
 Speed select automatic at power-on  | 
 SW1/4  | 
 On  | 
| 
 Speed select high at power on  | 
 SW1/4  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/ 5  | 
 Off  | 
| » | 
 Monitor type select color or dual mode (CGA)  | 
 SW1/6  | 
 On  | 
| 
 Monitor type select monochrome (MDA)  | 
 SW1/6  | 
 Off  | |
| 
 DRAM SWITCH CONFIGURATION  | ||
| 
 Size  | 
 SW1/7  | 
 SW1/8  | 
| 
 256KB  | 
 On  | 
 On  | 
| 
 512KB  | 
 Off  | 
 On  | 
| 
 640KB  | 
 Off  | 
 Off  |