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# RINGO TECHNOLOGY, INC.
RT386DX
Processor AM386DX
Processor Speed 40MHz
Chip Set OPTI
Video Chip Set None
Maximum Onboard Memory 32MB
Maximum Video Memory None
Cache 64KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387/3167/CX387
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP11 | Power LED & | P6 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Speaker | P5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | J2 | Open |
|---+-----------------------------------+-------+------------|
| » | NPU asynchronous with CPU | JP1 | Closed |
|---+-----------------------------------+-------+------------|
| | NPU synchronous with CPU | JP1 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP4 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP6 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP7 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP8 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JP9 | Open |
|---+-----------------------------------+-------+------------|
| » | Battery type select internal | JP11 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Battery type select Vectra | JP11 | Open |
| | battery | | |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP11 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | AT bus clock speed select 10MHz | JP20 | Closed |
|---+-----------------------------------+-------+------------|
| | AT bus clock speed select 13.3MHz | JP20 | Open |
|---+-----------------------------------+-------+------------|
| » | Monitor type select color/EGA/VGA | JP21 | Closed |
|---+-----------------------------------+-------+------------|
| | Monitor type select monochrome | JP21 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 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 |
|------------------------------------------------------------|
| Note: The location of the 64KB cache is unidentified. |
+------------------------------------------------------------+