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# DIAMOND FLOWER, INC.
386SX-25/33/40ANE
Processor 80386SX/CX486SLC
Processor Speed 25/33/40MHz
Chip Set ALI
Max. Onboard DRAM 16MB
BIOS AMI
Dimensions 220mm x 170mm
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J4 | Turbo LED/Turbo | J8 |
| | | switch | |
|------------------+----------+-------------------+----------|
| Reset switch | J6 | Power LED & | J9 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Speaker | J7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Synchronous with CPU | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Asynchronous with CPU | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Parity check disabled | JP6 | Closed |
|---+----------------------------------+--------+------------|
| | Parity check enabled | JP6 | Open |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP8 | Open |
| | (External Battery) | | |
|---+----------------------------------+--------+------------|
| | CMOS memory normal operation | JP8 | Closed |
| | (Internal Battery) | | |
|---+----------------------------------+--------+------------|
| | CPU speed select (33MHz) | JP9 | Closed |
|---+----------------------------------+--------+------------|
| | CPU speed select (40MHz) | JP9 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECT |
|------------------------------------------------------------|
| Speed | JP1 | JP5 |
|------------------+--------------------+--------------------|
| 25MHz | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 33MHz | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 40MHz | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+