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# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-403
Processor 80486DX
Processor Speed 33/40/50MHz
Chip Set OPTI
Max. Onboard DRAM 32MB
Cache 64/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | CN1 | Speaker | CN4 |
|---------------------+----------+----------------+----------|
| Turbo LED | CN2 | Turbo switch | CN5 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | CN3 | Reset switch | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Battery select internal | CN1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery select external | CN1 | Closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP1 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP1 | Open |
|---+----------------------------------+--------+------------|
| » | Bus speed select ATCLK/6 | JP3 | Closed |
|---+----------------------------------+--------+------------|
| | Bus speed select ATCLK/4 | JP3 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JPA | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JPB | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JPC | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 64KB | (8) 8K x 8 | (2) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | (2) 32K x 8 |
+------------------------------------------------------------+