ELEGANCE 425E Motherboard Settings and Configuration
NORTHGATE COMPUTER SYSTEMS, INC.
ELEGANCE 425E
Processor | 80486DX |
Processor Speed | 25MHz |
Chip Set | Intel |
Max. Onboard DRAM | 32MB |
Cache | 128KB |
BIOS | AMI |
Dimensions | 350mm x 304mm |
I/O Options | Parallel port, serial port, floppy drive interface, IDE interface |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | P11 | Serial port 1 | P20 |
Power LED & keylock | P12 | Parallel port | P21 |
Turbo LED | P13 | Bus mouse | P22 |
Reset switch | P14 | IDE interface | P23 |
Floppy drive interface | P18 | IDE interface LED | P24 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Cache enabled | J1 | Closed |
Cache disabled | J1 | Open | |
| » | Factory configured - do not alter | J2 | pins 2 & 3 closed |
| » | Factory configured - do not alter | J13 | pins 2 & 3 closed |
| » | Factory configured - do not alter | J14 | pins 1 & 2 closed |
| » | Factory configured - do not alter | J15 | pins 1 & 2 closed |
| » | Factory configured - do not alter | J16 | pins 1 & 2 closed |
| » | Serial port IRQ select IRQ4 | J17 | pins 2 & 3 closed |
Serial port IRQ select IRQ3 | J17 | pins 1 & 2 closed | |
| » | Parallel port IRQ select IRQ4 | J18 | pins 2 & 3 closed |
Parallel port IRQ select IRQ3 | J18 | pins 1 & 2 closed | |
| » | Factory configured - do not alter | J19 | Closed |
| » | Factory configured - do not alter | J20 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
DRAM JUMPER CONFIGURATION | |||||
Size | J3 | J4 | J5 | J6 | J7 |
1MB | Open | Open | Open | Open | Open |
2MB | Closed | Closed | Closed | Closed | Open |
4MB | Open | Open | Open | Open | Open |
8MB | Closed | Closed | Closed | Closed | Open |
16MB | Open | Open | Open | Open | 2 & 3 |
32MB | Closed | Closed | Closed | Closed | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||
DRAM JUMPER CONFIGURATION | |||||
Size | J8 | J9 | J10 | J11 | J12 |
1MB | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
2MB | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
4MB | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 |
8MB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
16MB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
32MB | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | |||||
CACHE CONFIGURATION | |
Size | Bank 0 |
128KB | (5) 32K x 8 |
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