PC386 Motherboard Settings and Configuration
NCR CORPORATION
PC386
Processor | 80386DX |
Processor Speed | 25MHz |
Chip Set | NCR |
Max. Onboard DRAM | 8MB |
Cache | 64KB |
BIOS | AMI |
Dimensions | 350mm x 304mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J1 | Power LED & keylock | J8 |
Reset switch | J2 | External battery | J9 |
Speaker | J7 | 32-bit external memory card | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | BIOS type select 27256 | J4 | pins 1 & 2 closed |
BIOS type select 27128 | J4 | pins 2 & 3 closed | |
| » | NPU enabled | J5 | pins 1 & 2 closed |
NPU disabled | J5 | pins 2 & 3 closed | |
| » | Factory configured - do not alter | SW1/1 | Off |
| » | Monitor type select color | SW1/2 | On |
Monitor type select monochrome | SW1/2 | Off | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (36) 411000 | NONE |
8MB | (36) 411000 | (4) 1M x 9 |
DRAM JUMPER CONFIGURATION | |
Size | J27 |
4MB | pins 1 & 2, 3 & 4 closed |
8MB | pins 2 & 3, 4 & 5 closed |
CACHE CONFIGURATION | |
Size | Bank 0 |
64KB | (8) 8K x 8 |
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