325SD Motherboard Settings and Configuration
CHAINTECH COMPUTER COMPANY, LTD.
325SD
Processor | AM386DXL/80386DX |
Processor Speed | 25/33MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387DX/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | Speaker | J4 |
Turbo switch | J2 | Power LED & keylock | J5 |
Turbo LED | J3 | External battery | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | J6 | Closed |
Monitor type select monochrome | J6 | Open | |
» | NPU synchronous with CPU | J14 | pins 1 & 2 closed |
NPU asynchronous with CPU | J14 | pins 2 & 3 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 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
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