AMPTRON INTERNATIONAL, INC.
DX-9300A (VER 1.1)
Processor |
80486SX/SL80486SX/CX486DX/IBM486DX/TI486DX/AM486DX/ 80486DX/SL80486DX/CX486DX2/IBM486DX2/TI486DX2/AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX2/SL80486DX4/P24D/P24T/CXM1-SC |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
128/256/512/1024KB |
BIOS |
AMI |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Parallel port |
J2 |
Green PC connector |
JP17 |
Game interface |
J3 |
Turbo LED |
JP19 |
Serial port 1 |
J9 |
IDE interface LED 1 |
JP20 |
Serial port 2 |
J13 |
IDE interface LED 2 |
JP21 |
Floppy drive interface |
J14 |
Power LED & keylock |
JP22 |
IDE interface 2 |
J15 |
Speaker |
JP23 |
IDE interface 1 |
J16 |
Turbo switch |
JP24 |
Green PC connector (monitor) |
JP1 |
Reset switch |
JP25 |
External battery |
JP2 |
32-bit PCI slots |
PC1 - PC3 |
Chassis fan power |
JP10 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Flash BIOS voltage select 12v |
JP5 |
Pins 1 & 2 closed | |
Flash BIOS voltage select 5v |
JP5 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP16 |
Open |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(1) 256K x 36 |
None |
None |
None |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
4MB |
(1) 1M x 36 |
None |
None |
None |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
None |
None |
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
8MB |
(1) 2M x 36 |
None |
None |
None |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
None |
None |
10MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
11MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
None |
None |
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
16MB |
(1) 4M x 36 |
None |
None |
None |
16MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
None |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
None |
None |
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
None |
None |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
20MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
None |
None |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(1) 8M x 36 |
None |
None |
None |
32MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
None |
None |
34MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
None |
None |
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
40MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
None |
None |
40MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
44MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
48MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
None |
None |
56MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
64MB |
(1) 16M x 36 |
None |
None |
None |
64MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
None |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
65MB |
(1) 16M x 36 |
(1) 256K x 36 |
None |
None |
66MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
67MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
68MB |
(1) 16M x 36 |
(1) 1M x 36 |
None |
None |
72MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
72MB |
(1) 16M x 36 |
(1) 2M x 36 |
None |
None |
72MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
76MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
80MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
80MB |
(1) 16M x 36 |
(1) 4M x 36 |
None |
None |
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
88MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
96MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
96MB |
(1) 16M x 36 |
(1) 8M x 36 |
None |
None |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
100MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
112MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
112MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
None |
None |
128MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
132MB |
(1) 32M x 36 |
(1) 1M x 36 |
None |
None |
136MB |
(1) 32M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
136MB |
(1) 32M x 36 |
(1) 2M x 36 |
None |
None |
140MB |
(1) 32M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
144MB |
(1) 32M x 36 |
(1) 4M x 36 |
None |
None |
152MB |
(1) 32M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
152MB |
(1) 32M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
160MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
160MB |
(1) 32M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
160MB |
(1) 32M x 36 |
(1) 8M x 36 |
None |
None |
176MB |
(1) 32M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
192MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
None |
192MB |
(1) 32M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
224MB |
(1) 32M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
256MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
256MB |
(1) 32M x 36 |
(1) 32M x 36 |
None |
None |
256MB |
(1) 64M x 36 |
None |
None |
None |
Note: Board accepts EDO memory. The location of banks 0 & 1 are unidentified. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
128KB |
(4) 32K x 8 |
None |
(1) 32K x 8 |
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
256KB (B) |
(4) 64K x 8 |
None |
(1) 32K x 8 |
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
1MB |
(4) 128K x 8 |
None |
(1) 32K x 8 |
Note: The location of banks 0 & 1 are unidentified. |
CACHE JUMPER CONFIGURATION | |||
Size |
JP13 |
JP14 |
JP15 |
128KB |
1 & 2 |
1 & 2 |
Open |
256KB (A) |
2 & 3 |
2 & 3 |
5 & 6 |
256KB (B) |
1 & 2, 3 & 4 |
1 & 2 |
5 & 6 |
512KB |
1 & 2, 3 & 4, 5 & 6 |
1 & 2 |
3 & 4, 5 & 6 |
1MB |
2 & 3, 4 & 5, 6 & 7 |
2 & 3 |
1 & 2, 3 & 4, 5 & 6 |
CPU SPEED SELECTION | |||
Speed |
JP11 |
JP12 |
JP18 |
25MHz |
5 & 6 |
2 & 3 |
Open |
33MHz |
1 & 2, 3 & 4, 5 & 6 |
2 & 3 |
Open |
40MHz |
3 & 4, 5 & 6 |
1 & 2 |
Closed |
50iMHz |
5 & 6 |
2 & 3 |
Open |
50MHz |
1 & 2 |
1 & 2 |
Closed |
66iMHz |
1 & 2, 3 & 4, 5 & 6 |
2 & 3 |
Open |
75iMHz |
5 & 6 |
2 & 3 |
Open |
80iMHz |
3 & 4, 5 & 6 |
1 & 2 |
Closed |
100iMHz |
1 & 2, 3 & 4, 5 & 6 |
2 & 3 |
Open |
120iMHz |
3 & 4, 5 & 6 |
1 & 2 |
Closed |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | ||||
Type |
JP26 |
JP27 |
JP28 |
JP29 |
80486SX |
Open |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
SL80486SX |
Closed |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
CX486DX |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
IBM486DX |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
TI486DX |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
AM486DX |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
80486DX |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SL80486DX |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
CX486DX2 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
IBM486DX2 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
TI486DX2 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
AM486DX2 |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
(SL)AM486DX2 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
80486DX2 |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SL80486DX2 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
AM486DX4 |
Open |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
(SL)AM486DX4 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SL80486DX4 |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
P24D |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
P24T |
Closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CXM1-SC |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU TYPE SELECTION (CON’T) | ||
Type |
JP30 |
JP31 |
80486SX |
Pins 1 & 8 closed |
Open |
SL80486SX |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9 closed |
CX486DX |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
IBM486DX |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
TI486DX |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
AM486DX |
Pins 1 & 8, 7 & 14 closed |
Open |
80486DX |
Pins 1 & 8 closed |
Open |
SL80486DX |
Pins 2 & 9, 5 & 12, 7 & 14 closed |
Pins 2 & 9 closed |
CX486DX2 |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
IBM486DX2 |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
TI486DX2 |
Pins 3 & 10, 6 & 13 closed |
Pins 3 & 10, 4 & 11 closed |
AM486DX2 |
Pins 1 & 8, 7 & 14 closed |
Open |
(SL)AM486DX2 |
Pins 2 & 9, 4 & 11, 5 & 12 closed |
Pins 2 & 9, 6 & 13, 7 & 14 closed |
80486DX2 |
Pins 1 & 8 closed |
Open |
SL80486DX2 |
Pins 2 & 9, 5 & 12, 7 & 14 closed |
Pins 2 & 9 closed |
AM486DX4 |
Pins 1 & 8 closed |
Open |
(SL)AM486DX4 |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9, 6 & 13, 7 & 14 closed |
SL80486DX4 |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9 closed |
P24D |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9, 6 & 13, 7 & 14 closed |
P24T |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9 closed |
CXM1-SC |
Pins 2 & 9, 5 & 12 closed |
Pins 2 & 9, 6 & 13, 7 & 14 closed |
CPU VOLTAGE SELECTION | ||||
Voltage |
JP6 |
JP7 |
JP8 |
JP9 |
3.3v |
Closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
4v |
Open |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
5v |
Closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
DMA CHANNEL SELECTION | ||
Channel |
JP3 |
JP4 |
1 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
3 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |