PowerMate Image SX/20i, SX/25i Motherboard Settings and Configuration
NEC TECHNOLOGIES, INC.
PowerMate Image SX/20i, SX/25i
Processor | 80386SX |
Processor Speed | 16/20MHz |
Chip Set | WD |
Max. Onboard DRAM | 26MB |
Cache | None |
Dimensions | 330mm x 218mm |
BIOS | NEC (Flash EEPROM) |
I/O Options | Bus mouse port, floppy drive interface, headphone jack, IDE interface, microphone jack, parallel port, proprietary VGA feature card socket, serial port, VGA port |
NPU Options | 80387SX/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface | J7 | Speaker (not used) | JP1 |
Floppy drive interface | J8 | Serial port | P1 |
Proprietary VGA feature card | J9 | VGA port | P3 |
Drive power | J12 | Parallel port | P4 |
External battery | J13 | Indicator panel assembly | P5 |
IDE interface LED (not used) | J14 | Riser Card | R1 |
Note: The bus mouse port, headphone jack, and microphone jack are connected to the main board via the indicator panel assembly connector (P5). | |||
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | On board video enabled | SW1/1 | Off |
| On board video disabled | SW1/1 | On |
» | Floppy drive interface enabled | SW1/2 | Off |
| Floppy drive interface disabled | SW1/2 | On |
» | Password enabled | SW1/3 | Off |
| Password disabled | SW1/3 | On |
» | BIOS flash reprogramming enabled | SW1/4 | Off |
| BIOS flash reprogramming disabled | SW1/4 | On |
» | Factory configured - do not alter | SW2 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | 2MB | NONE | NONE | NONE |
4MB | 2MB | (2) 1M x 9 | NONE | NONE |
6MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | NONE |
8MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
10MB | 2MB | (2) 4M x 9 | NONE | NONE |
12MB | 2MB | (2) 1M x 9 | (2) 4M x 9 | NONE |
14MB | 2MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 |
18MB | 2MB | (2) 4M x 9 | (2) 4M x 9 | NONE |
20MB | 2MB | (2) 1M x 9 | (2) 4M x 9 | (2) 4M x 9 |
26MB | 2MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 |
Notes:Bank 0 is factory installed and is not configurable. The location of Bank 0 is unidentified. The 16MB setting disables Bank 0. Settings above 16MB require the NEC EMS driver. | ||||
VIDEO MEMORY CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
256KB | (2) 44256 | NONE | NONE |
512KB | (2) 44256 | (2) 44256 | NONE |
1024KB | (2) 44256 | (2) 44256 | (4) 44256 |
Note:Bank 0 is factory installed and is not configurable. | |||
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