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# UNIDENTIFIED
B320/1
Processor 80386DX
Processor Speed 20/25MHz
Chip Set ACC
Max. Onboard DRAM 8MB
Cache None
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 80387
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | JP3 | Speaker | JP9 |
|-------------------+----------+------------------+----------|
| Power LED & | JP6 | Turbo switch | JP10 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Reset switch | JP7 | 32-bit external | S15 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Turbo LED | JP8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Battery type select internal | JP1 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | JP1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | NPU disabled | JP4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | NPU enabled | JP4 | pins 3 & 4 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | SIMM module type select 256K x 9 | JP5 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | SIMM module type select 1M x 9 | JP5 | pins 2 & 3 |
| | | | 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 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
+------------------------------------------------------------+