COMPAQ COMPUTER CORPORATION
DESKPRO 286N
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 12MHz  | 
| 
 Chip Set  | 
 Compaq  | 
| 
 Max. Onboard DRAM  | 
 13MB (on system memory card)  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Compaq  | 
| 
 Dimensions  | 
 282mm x 191mm  | 
| 
 I/O Options  | 
 Proprietary system memory card slot, VGA port, parallel port, serial port, bus mouse port, IDE interface, floppy drive/tape drive interface  | 
| 
 NPU Options  | 
 80287  | 
CPU MODULE (Model 001448)
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Bus mouse port  | 
 CN1  | 
 VGA port  | 
 CN4  | 
| 
 Parallel port  | 
 CN2  | 
 Proprietary system memory card slot  | 
 MEM  | 
| 
 Serial port  | 
 CN3  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 Factory configured - do not alter  | 
 E6  | 
 Open  | 
| » | 
 Factory configured - do not alter  | 
 E7  | 
 Open  | 
| » | 
 Onboard VGA controller enabled  | 
 SW1/1  | 
 On  | 
| 
 Onboard VGA controller disabled  | 
 SW1/1  | 
 Off  | |
| » | 
 Setup enabled (ROM resident)  | 
 SW1/2  | 
 On  | 
| 
 Setup disabled (ROM resident)  | 
 SW1/2  | 
 Off  | |
| » | 
 External boot enabled  | 
 SW1/3  | 
 On  | 
| 
 External boot disabled  | 
 SW1/3  | 
 Off  | |
| » | 
 Power-on password enabled  | 
 SW1/4  | 
 On  | 
| 
 Power-on password disabled  | 
 SW1/4  | 
 Off  | |
| » | 
 NPU speed select 8MHz  | 
 SW1/5  | 
 On  | 
| 
 NPU speed select 12MHz  | 
 SW1/5  | 
 On  | |
| » | 
 Floppy drive write enabled  | 
 SW1/6  | 
 On  | 
| 
 Floppy drive write disabled  | 
 SW1/6  | 
 Off  | |
BACKPLANE BOARD (Model 001451)
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 CPU module  | 
 CN1  | 
 IDE interface  | 
 IDE  | 
| 
 5.25 Floppy drive interface  | 
 FD1  | 
 Fan power  | 
 P0  | 
| 
 3.5 Floppy drive interface/power  | 
 FD2  | 
 IDE drive/5.25 drive power  | 
 P1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 Fan speed select automatic (thermostat enabled)  | 
 E1  | 
 pins 2 & 3 closed  | 
| 
 Fan speed select high (thermostat disabled)  | 
 E1  | 
 pins 1 & 2 closed  | |