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# UNIDENTIFIED
ETEQ 486 DX/SX
Processor 80486SX/80487SX/80486DX
Processor Speed 20/25/33MHz
Chip Set ETEQ
Max. Onboard DRAM 32MB
Cache 64/256KB
BIOS AMI/MR
Dimensions 330.2mm x 218.4mm
I/O Options 32-bit external memory card slot
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP1 | Power LED & | JP35 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Reset switch | JP33 | 32-bit external | S1 |
| | | memory card | |
|------------------+----------+-------------------+----------|
| Speaker | JP34 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------------+--------+---------------|
| » | Battery select internal | JP1 | pins 2 & 3 |
| | | | closed |
|---+-------------------------------+--------+---------------|
| | Battery select external | JP1 | pins 1 & 4 |
| | | | connected |
|---+-------------------------------+--------+---------------|
| » | Monitor type select color | JP2 | closed |
|---+-------------------------------+--------+---------------|
| | Monitor type select | JP2 | open |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) 1M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
|------------------------------------------------------------|
| Note:Memory configurations are unverified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Max Cacheable | Bank 0 |
|------------------+--------------------+--------------------|
| 64KB | 16MB | (8) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | 64MB | (8) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP4 | JP8 | JP9 | JP10 | JP25 |
|-------+--------+--------------+---------+---------+--------|
| 64KB | open | 2 & 3 closed | 2 & 3 | 2 & 3 | open |
| | | | closed | closed | |
|-------+--------+--------------+---------+---------+--------|
| 256KB | closed | 1 & 2 closed | 1 & 2 | 1 & 2 | closed |
| | | | closed | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP40 | JP41 | JP42 | JP43 |
|---------+--------+--------+-------------------+------------|
| 80486DX | Closed | Closed | pins 2 & 3 closed | pins 2 & 3 |
| | | | | closed |
|---------+--------+--------+-------------------+------------|
| 80487SX | closed | Closed | pins 2 & 3 closed | pins 1 & 2 |
| | | | | closed |
|---------+--------+--------+-------------------+------------|
| 80486SX | Open | Open | pins 1 & 2 closed | Open |
+------------------------------------------------------------+