NEC TECHNOLOGIES, INC.
POWERMATE 286
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 8/10MHz  | 
| 
 Chip Set  | 
 NEC  | 
| 
 Max. onboard DRAM  | 
 1MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Phoenix  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, riser card slot, serial port, video  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port  | 
 CN1  | 
 IDE interface  | 
 J5  | 
| 
 Parallel port  | 
 CN2  | 
 External battery  | 
 J10  | 
| 
 Video port  | 
 CN3  | 
 Riser card slot  | 
 S1  | 
| 
 Floppy drive interface  | 
 J4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 External video select color  | 
 J3  | 
 Closed  | 
| 
 External video select monochrome  | 
 J3  | 
 Open  | |
| » | 
 Factory configured - do not alter  | 
 J8  | 
 N/A  | 
| » | 
 Enable printer with EGA disabled  | 
 J9  | 
 pins 1 & 2 closed  | 
| 
 Disable printer with EGA disabled-  | 
 J9  | 
 pins 2 & 3 closed  | |
| » | 
 CPU speed select 8/10MHz switchable via SYSCLK  | 
 JPS  | 
 pins 1 & 2 closed  | 
| 
 CPU speed select true 10MHz  | 
 JPS  | 
 pins 2 & 3 closed  | |
| » | 
 Factory configured - do not alter  | 
 SW1/1  | 
 N/A  | 
| » | 
 Floppy drive interface enabled  | 
 SW1/2  | 
 On  | 
| 
 Floppy drive interface disabled  | 
 SW1/2  | 
 Off  | |
| » | 
 IDE interface enabled  | 
 SW1/3  | 
 Off  | 
| 
 IDE interface disabled  | 
 SW1/3  | 
 On  | |
| » | 
 Serial port enabled  | 
 SW1/4  | 
 On  | 
| 
 Serial port disabled  | 
 SW1/4  | 
 Off  | |
| 
 DRAM CONFIGURATION  | ||||||
| 
 Base  | 
 Extended  | 
 Bank 0  | 
 Bank 1  | 
 SW1/1  | 
 SW1/2  | 
 SW/3  | 
| 
 512KB  | 
 0KB  | 
 (18) 41256  | 
 NONE  | 
 On  | 
 On  | 
 On  | 
| 
 640KB  | 
 0KB  | 
 (18) 4164  | 
 (18) 41256  | 
 Off  | 
 On  | 
 On  | 
| 
 512KB  | 
 512KB  | 
 (18) 41256  | 
 (18) 41256  | 
 On  | 
 Off  | 
 On  | 
| 
 640KB  | 
 384KB  | 
 (18) 41256  | 
 (18) 41256  | 
 Off  | 
 Off  | 
 On  | 
| 
 EPROM CONFIGURATION  | ||||
| 
 EPROM  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
| 
 27128  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 27256  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 27512  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
| 
 VIDEO CONFIGURATION  | ||||||||
| 
 Type  | 
 SW3/1  | 
 SW3/2  | 
 SW3/3  | 
 SW3/4  | 
 SW3/5  | 
 SW3/6  | 
 SW3/7  | 
 SW3/8  | 
| 
 EGA  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
| 
 Color  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
| 
 Monochrome  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  |