G386UH Motherboard Settings and Configuration
JOINDATA SYSTEMS, INC.
G386UH
Processor | AM386DX/80386DX |
Processor Speed | 33/40MHz |
Chip Set | UMC |
Video Chip Set | None |
Maximum Onboard Memory | 32MB |
Maximum Video Memory | None |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 80387DX/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J9 | Speaker | J12 |
Turbo LED | J10 | Power LED & keylock | J13 |
Turbo switch | J11 | External battery | J14 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | W1 | Closed | |
Battery type select external | W1 | Open | |
Monitor type select color | W2 | Closed | |
Monitor type select monochrome | W2 | 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 |
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 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
32KB | (4) 8K x 8 | None | (1) 8K x 8 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | None | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||||
Size | W8 | W9 | W10 | W11 | W12 | W13 | W14 | W15 |
32KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | Open |
64KB | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | Open |
128KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
256KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
NPU SPEED SELECTION | ||
Speed | W5 | W6 |
Synchronous | Pins 1 & 2 closed | Open |
Asynchronous 25MHz/33MHz | Pins 2 & 3 closed | Closed |
NPU SELECTION | ||
Setting | W4 | W7 |
Enabled | Closed | Closed |
Disabled | Open | Open |
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