NEC TECHNOLOGIES, INC.
PowerMate
Express 486/33e (Enhanced)PowerMate
Express DX2/50e
| 
 Processor  | 
 80486DX/80486DX2  | 
| 
 Processor Speed  | 
 25/33/50(internal)/66(internal)MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Max. Onboard DRAM  | 
 16MB  | 
| 
 Cache  | 
 128KB (on CPU card)  | 
| 
 BIOS  | 
 NEC  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Proprietary CPU module slot, keyboard/bus mouse interface,serial ports (2), parallel port, video port, proprietary video card sockets, proprietary external memory card slot, IDE interface, floppy drive interface  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Proprietary CPU module  | 
 J6  | 
 Video port  | 
 P6  | 
| 
 Proprietary external memory card  | 
 J7  | 
 Keyboard/Bus mouse interface  | 
 P7  | 
| 
 Proprietary video card  | 
 J8, J9, & J10  | 
 Fan power  | 
 P8  | 
| 
 IDE interface  | 
 P1  | 
 IDE interface LED  | 
 P9  | 
| 
 Floppy drive interface  | 
 P2  | 
 External battery  | 
 P10  | 
| 
 Parallel port  | 
 P3  | 
 Power supply  | 
 P11 & P12  | 
| 
 Serial port (COM1)  | 
 P4  | 
 Drive power  | 
 P13  | 
| 
 Serial port (COM2)  | 
 P5  | 
 Drive power  | 
 P14  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 Password enabled  | 
 3F1  | 
 pins 2 & 3 closed  | 
| 
 Password disabled  | 
 3F1  | 
 pins 1 & 2 closed  | |
| » | 
 Test mode disabled  | 
 10A1  | 
 Open  | 
| 
 Test mode enabled  | 
 10A1  | 
 Closed  | |
| » | 
 I/O recovery disabled  | 
 11B5  | 
 Open  | 
| 
 I/O recovery enabled  | 
 11B5  | 
 Closed  | |
| » | 
 NEC VGA adapter disabled (U.S. setting)  | 
 15A1  | 
 Open  | 
| 
 NEC VGA adapter enabled  | 
 15A1  | 
 Closed  | |
| » | 
 Manufacturing loop disabled  | 
 15K1  | 
 Closed  | 
| 
 Manufacturing loop enabled  | 
 15K1  | 
 Open  | |
| » | 
 Floppy drive interface enabled  | 
 16L2  | 
 Open  | 
| 
 Floppy drive interface disabled  | 
 16L2  | 
 Closed  | |
| » | 
 BIOS flash reprogramming enabled  | 
 17K3  | 
 Open  | 
| 
 BIOS flash reprogramming disabled  | 
 17K3  | 
 Closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 CACHE CONFIGURATION  | 
| 
 Notes:The CPU card comes standard with 128KB of cache and is not configurable.. The locations of the cache chips are unidentified.  |