OPTI-386 Motherboard Settings and Configuration
UNIDENTIFED
OPTI-386
Processor | 80386DX |
Processor Speed | 25/33MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 8MB |
Cache | 64KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Turbo LED | J5 |
Speaker | J2 | External battery | J6 |
Reset switch | J3 | 32-bit external memory card | S1 |
Turbo switch | J4 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | CPU speed select fast | J4 | pins 1 & 2 closed |
CPU speed select slow | J4 | pins 1 & 2 open | |
| » | Monitor type select color | JP13 | Closed |
Monitor type select monochrome | JP13 | Open | |
| » | Power good signal detect from power supply | JP14 | pins 2 & 3 closed |
Power good signal detect from board | JP14 | pins 1 & 2 closed | |
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 |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
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