NEC TECHNOLOGIES, INC.
POWERMATE
386/25Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | ETEQ |
Max. Onboard DRAM | 8MB (on system memory card) |
Cache | None |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | Proprietary Serial/Parallel card, serial ports (2, on serial/parallel card), parallel port (on serial/parallel card), floppy drive interface, proprietary system memory card, proprietary external memory card slot (on system memory card) |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | P1 | Serial port 2 | P10 |
Power LED & Keylock | P4 | Turbo LED | P11 |
Parallel port | P5 | Proprietary serial/parallel card | P12 |
Serial port 1 | P6 | Proprietary system memory card | S1 |
Floppy drive interface | P7 | ||
Note:Serial ports P6 & P10 and parallel port P5 are located on the proprietary serial/parallel card. Diagrams for the proprietary serial/parallel card are unavailable. |
USER CONFIGURABLE SETTINGS | ||||
Function | Jumper/Switch | Position | ||
» | NPU type select 3167 | 5L1/13G2 SW1/switch 7 | pins 2 & 3 closed open | |
NPU type select 80387 | 5L1/13G2 SW1/switch 7 | pins 1 & 2 closed closed | ||
» | Pipeline mode disabled | 8E2/13G1 | pins 2 & 3 closed | |
Pipeline mode enabled | 8E2/13G1 | pins 1 & 2 closed | ||
» | Test mode disabled | 13A1 | Open | |
Test mode enabled | 13A1 | Closed | ||
» | Keyboard controller test mode disabled | 20B2 | Open | |
Keyboard controller test mode enabled | 20B2 | Closed | ||
» | Monitor type select color | SW1/1 | On | |
Monitor type select monochrome | SW1/1 | Off | ||
» | Floppy drive interface address select primary | SW1/2 | Off | |
Floppy drive interface address select secondary | SW1/2 | On | ||
» | Floppy drive interface enabled | SW1/3 | On | |
Floppy drive interface disabled | SW1/3 | Off | ||
» | Serial port 2 select COM2 | SW1/4 | On | |
Serial port 2 disabled | SW1/4 | Off | ||
» | Serial port 1 select COM1 | SW1/5 | On | |
Serial port 1 disabled | SW1/5 | Off | ||
» | System enabled | SW1/6 | On | |
System disabled | SW1/6 | Off | ||
» | Factory configured - do not alter | SW1/8 | Off | |
» | Factory configured - do not alter | SW1/9 | Off | |
» | Factory configured - do not alter | SW1/10 | Off | |
Notes:Serial ports P6 & P10 and parallel port P5 are located on the proprietary serial/parallel card. Depending on the revision number of the mainboard, the board will have either jumpers 5L1 and 8E2 or 13G1 and 13G2, but not both sets. |
NPU TYPE CONFIGURATION | |||
Type | 5L1 | 13G2 | SW1/7 |
3167 | pins 2 & 3 closed | pins 2 & 3 closed | Off |
80387 | pins 1 & 2 closed | pins 1 & 2 closed | On |
CONNECTIONS | |
Purpose | Location |
Proprietary external memory card | S1 |
DRAM CONFIGURATION | ||
Size | Bank 0 | P-0 |
2MB | (16) 44256 | (8) 41256 |
Note:The locations of Bank 0and P-0 are unidentified. |
SYSTEM MEMORY CARD (G8EGX)
CONNECTIONS | |
Purpose | Location |
Proprietary external memory card | S1 |
DRAM CONFIGURATION | |
Size | Bank 0 |
8MB | (72) 44256 |