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# UNIDENTIFIED
FX386-33C
Processor 80386DX
Processor Speed 33MHz
Chip Set OPTI
Max. Onboard DRAM 16MB (8MB on external memory card)
Cache 32/64/128KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | JP2 | Speaker | JP10 |
|-------------------+----------+------------------+----------|
| Turbo LED | JP7 | Turbo switch | JP11 |
|-------------------+----------+------------------+----------|
| Reset switch | JP8 | 32-bit external | SL1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Power LED & | JP9 | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select monochrome | JP3 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | JP3 | Open |
|---+--------------------------------+--------+--------------|
| » | NPU synchronous with CPU | JP5 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | NPU asynchronous with CPU | JP5 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Battery type select 3.6v | JP200 | Closed |
|---+--------------------------------+--------+--------------|
| | Battery type select 6.0v | JP200 | Open |
|---+--------------------------------+--------+--------------|
| » | CMOS memory normal operation | JP202 | Open |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP202 | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 32KB | (4) 8K x 8 | NONE |
|------------------+--------------------+--------------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 |
|------------------+--------------------+--------------------|
| 128KB | NONE | (4) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 |
|----------------------------+-------------------------------|
| 32KB | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 64KB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 128KB | pins 2 & 3 closed |
+------------------------------------------------------------+