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# UNIDENTIFIED
PX386Q
Processor 80386DX
Processor Speed 25/33/40MHz
Chip Set OPTI
Video Chip Set None
Maximum Onboard Memory 32MB
Maximum Video Memory None
Cache 128KB
BIOS AMI
Dimensions 220mm x 170mm
I/O Options None
NPU Options 80387DX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J1 | Turbo switch | JP4 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J16 | Speaker | JP6 |
|---------------------+----------+----------------+----------|
| Turbo LED | JP3 | Reset switch | S1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| » | Monitor type select color | JP1 | Closed |
|---+--------------------------------+-------+---------------|
| | Monitor type select monochrome | JP1 | Open |
|---+--------------------------------+-------+---------------|
| » | Battery type select internal | JP2 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Battery type select external | JP2 | Open |
|---+--------------------------------+-------+---------------|
| | CMOS memory clear | JP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 128KB | (4) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP7 | JP8 |
|-------------------+--------------------+-------------------|
| 25MHz | Closed | Open |
|-------------------+--------------------+-------------------|
| 33MHz | Open | Closed |
|-------------------+--------------------+-------------------|
| 40MHz | Open | Open |
+------------------------------------------------------------+