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# AMPTRON INTERNATIONAL, INC.
DX-7000 EISA
Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed 16/20/25/33/50MHz
Chip Set OPTI
Max. Onboard DRAM 32MB
Cache 64/128/256/512KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Speaker | J4 | Reset switch | S9 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select color | JP5 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP5 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP7 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| | CPU speed select iOCS/1 | JP9 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CPU speed select iOCS/2 | JP9 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 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 (U52) | TAG (U53) |
|--------+------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | NONE |
|--------+------------+------------+------------+------------|
| 128KB | (4) 32K x | NONE | (1) 8K x 8 | NONE |
| | 8 | | | |
|--------+------------+------------+------------+------------|
| 256KB | (4) 32K x | (4) 32K x | (1) 8K x 8 | (1) 8K x 8 |
| | 8 | 8 | | |
|--------+------------+------------+------------+------------|
| 256KB | (4) 32K x | (4) 32K x | (1) 32K x | NONE |
| | 8 | 8 | 8 | |
|--------+------------+------------+------------+------------|
| 512KB | (4) 128K x | NONE | (1) 32K x | NONE |
| | 8 | | 8 | |
|------------------------------------------------------------|
| Note : DIPP sockets U51 & U66 are always filled with (2) |
| 64K x 1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 | JP11 | JP12 | JP13 | JP14 | JP15 | JP16 |
|-------+-------+-------+-------+-------+------+------+------|
| 64KB | 2 & 3 | Open | Open | Open | Open | Open | Open |
|-------+-------+-------+-------+-------+------+------+------|
| 128KB | 1 & 2 | Open | Open |Closed | Open |Closed| Open |
|-------+-------+-------+-------+-------+------+------+------|
| 256KB | 2 & 3 | Open |Closed |Closed |Closed|Closed| Open |
|-------+-------+-------+-------+-------+------+------+------|
| 512KB | 1 & 2 |Closed |Closed |Closed |Closed|Closed|Closed|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP8 | JP10 |
|------------+--------------------------+--------------------|
| 80486SX | pins 2 & 3 closed | Open |
|------------+--------------------------+--------------------|
| 80487SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed |
|------------+--------------------------+--------------------|
| ODP486SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed |
|------------+--------------------------+--------------------|
| 80486DX | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed |
|------------+--------------------------+--------------------|
| 80486DX2 | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATON |
|------------------------------------------------------------|
| Speed | JP2 | JP3 | JP4 |
|------------+-------------+-------------+-------------------|
| 25MHz | Open | Open | pins 1 & 2 closed |
|------------+-------------+-------------+-------------------|
| 33MHz | Closed | Open | pins 1 & 2 closed |
|------------+-------------+-------------+-------------------|
| 40MHz | Open | Closed | pins 1 & 2 closed |
|------------+-------------+-------------+-------------------|
| 50MHz | Closed | Closed | pins 1 & 2 closed |
+------------------------------------------------------------+