GMB-386SAL Motherboard Settings and Configuration
ROBOTECH, INC.
GMB-386SAL
Processor | AMD386SX/CX486SLC/TX486SLC |
Processor Speed | 25/33/40MHz |
Chip Set | Acer |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI |
Dimensions | 220mm x 170mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Turbo switch | J4 |
Speaker | J2 | Reset switch | J5 |
Turbo LED | J3 | External battery | J10 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Turbo switch select normal | J4 | Open |
| Turbo switch select turbo | J4 | Closed |
» | NPU synchronous with CPU | J6 | pins 1 & 2 closed |
| NPU asynchronous with CPU | J6 | pins 2 & 3 closed |
» | Monitor type select color | J8 | pins 2 & 3 closed |
| Monitor type select monochrome | J8 | pins 1 & 2 closed |
» | Battery type select internal | J11 | pins 1 & 2 closed |
| Battery type select external | J11 | pins 2 & 3 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (2) 256K x 9 | NONE |
1MB | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 |
8MB | (2) 4M x 9 | NONE |
16MB | (2) 4M x 9 | (2) 4M x 9 |
CPU SPEED CONFIGURATION | ||
Speed | J7 | J9 |
25MHz | pins 1 & 2 closed | pins 2 & 3 closed |
33MHz | pins 2 & 3 closed | pins 2 & 3 closed |
40MHz | pins 1 & 2 closed | pins 1 & 2 closed |
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