DX-8000 Motherboard Settings and Configuration
AMPTRON INTERNATIONAL, INC.
DX-8000
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Processor | 80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed | 20/25/33/50(internal)/50/66(internal)MHz |
Chip Set | Hint |
Max. Onboard DRAM | 128MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slot |
NPU Options | 4167 |
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CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP2 | Turbo LED | JP23 |
Reset switch | JP20 | Speaker | JP26 |
Turbo switch | JP21 | 32-bit VESA local bus slot | S1 |
Power LED & keylock | JP22 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP9 | Closed |
» | CPU speed select <=33MHz | JP10 | Open |
| CPU speed select >33MHz | JP10 | Closed |
» | VESA bus wait states select 0 | JP11 | Open |
| VESA bus wait states select 1 | JP11 | Closed |
» | System board frequency select 50MHz | JP15 | pins 1 & 2 closed |
| System board frequency select 33MHz | JP15 | pins 2 & 3 closed |
» | Battery type select internal | JP19 | Closed |
| Battery type select external | JP19 | Open |
» | Factory configured - do not alter | JP24 | Closed |
» | Monitor type select color | JP25 | Closed |
| Monitor type select monochrome | JP25 | 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 |
17MB | (4) 256K x 9 | (4) 4M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
64MB | (4) 16M x 9 | NONE |
65MB | (4) 256K x 9 | (4) 16M x 9 |
68MB | (4) 1M x 9 | (4) 16M x 9 |
80MB | (4) 4M x 9 | (4) 16M x 9 |
128MB | (4) 16M x 9 | (4) 16M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
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 | JP5 | JP6 | JP7 | JP8 | JP12 | JP13 | JP14 |
64KB | Open | Open | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 |
128KB | Closed | Open | Open | Closed | 2 & 3 | 2 & 3 | 1 & 2 |
256KB | Closed | Closed | Closed | Closed | 2 & 3 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | |||||||
CPU TYPE CONFIGURATION | |||
Type | JP16 | JP17 | JP18 |
80486SX | Open | Open | pins 2 & 3 closed |
80487SX | Closed | pins 2 & 3 closed | pins 1 & 2 closed |
80486DX | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
80486DX2 | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
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