AMPTRON INTERNATIONAL. INC.
DX-8100C
Processor |
80486SX/80487SX/80486DX/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 slots (2) |
NPU Options |
None |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Speaker |
JP27 |
Reset switch |
JP24 |
Turbo LED |
JP23 |
Turbo switch |
JP25 |
32-bit VESA Local bus slots |
SL1, SL2 |
Keylock |
JP26 |
|
|
USER CONFIGURABLE SETTINGS |
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Function |
Jumper |
Position |
|
|
Enable on board battery |
JP4 |
Closed |
|
Enable external battery |
JP4 |
Open |
|
Factory configured - do not alter |
JP9 |
Closed |
|
Factory configured - do not alter |
JP15 |
Closed |
|
Monitor type select color |
JP16 |
Closed |
|
Monitor type select monochrome |
JP16 |
Open |
|
CPU speed select 50MHz |
JP17 |
pins 1 & 2 closed |
|
CPU speed select 33MHz |
JP17 |
pins 2 & 3 closed |
DRAM CONFIGURATION |
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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 |
5MB |
(4) 1M x 9 |
(4) 256K 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 |
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
20MB |
(4) 4M x 9 |
(4) 1M 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 |
65MB |
(4) 16M x 9 |
(4) 256K x 9 |
68MB |
(4) 1M x 9 |
(4) 16M x 9 |
68MB |
(4) 16M x 9 |
(4) 1M x 9 |
80MB |
(4) 16M x 9 |
(4) 4M x 9 |
80MB |
(4) 4M x 9 |
(4) 16M x 9 |
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
CACHE CONFIGURATION |
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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 |
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Size |
JP5 |
JP6 |
JP7 |
JP8 |
64KB |
Open |
Open |
Open |
Open |
128KB |
Closed |
Open |
Open |
Closed |
256KB |
Closed |
Closed |
Closed |
Closed |
CACHE JUMPER CONFIGURATION (CON'T) |
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Size |
JP12 |
JP13 |
JP14 |
64KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
128KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
CPU TYPE CONFIGURATION |
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CPU Type |
JP20 |
JP21 |
JP22 |
80486SX |
Open |
pins 2 & 3 closed |
Open |
80487SX |
pins 2 & 3 closed |
pins 1 & 2 closed |
Closed |
80486DX |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
80486DX2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
VESA WAIT STATE/BUS SPEED CONFIGURATION |
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CPU speed |
Wait states |
JP10 |
JP11 |
< 33MHz |
0 wait states |
Open |
Open |
> 33MHz |
1 wait state |
Closed |
Closed |
CLOCK CHIP CONFIGURATION |
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Speed |
JP18 |
JP19 |
33MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
50MHz |
pins 3 & 4 closed |
pins 1 & 2 closed |