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# QUICK TECHNOLOGY, INC.
MODEL 486VLS
Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2
Processor Speed 20/25/33/50(internal)/50/66(internal)MHz
Chip Set SIS
Max. Onboard DRAM 32MB
Cache 32/64/128/256/512KB
BIOS AMI
Dimensions 306mm x 220mm
I/O Options 32-bit VESA local bus slots (3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | CN2 | Power LED & | CN7 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Reset switch | CN4 | Turbo LED | CN8 |
|------------------+----------+-------------------+----------|
| Speaker | CN5 | 32-bit VESA local | S1 |
| | | bus slave slot | |
|------------------+----------+-------------------+----------|
| Turbo switch | CN6 | 32-bit VESA local | S2 & S3 |
| | | bus master slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Power good signal detect from | JP2 | pins 2 & 3 |
| | power supply | | closed |
|---+----------------------------------+--------+------------|
| | Power good signal detect from | JP2 | pins 1 & 2 |
| | board | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP3 | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP3 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| CPU type | JP21 | JP23 | JP24 | JP25 |
|----------+--------------+--------+------------+------------|
| 80486SX | pins 1 & 2 | open | open | pins 2 & 3 |
| | closed | | | |
|----------+--------------+--------+------------+------------|
| 80487SX | pins 1 & 2 | closed | pins 2 & 3 | pins 1 & 2 |
| | closed | | | |
|----------+--------------+--------+------------+------------|
| 80486DX | pins 1 & 2 | closed | pins 1 & 2 | pins 1 & 2 |
| | closed | | | |
|----------+--------------+--------+------------+------------|
| ODP486SX | pins 2 & 3 | closed | pins 1 & 2 | pins 1 & 2 |
| | closed | | | |
|----------+--------------+--------+------------+------------|
| 80486DX2 | pins 1 & 2 | closed | pins 1 & 2 | pins 1 & 2 |
| | closed | | | |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | OSC | JP5 | JP19 | JP20 |
|--------------------+-------+----------+----------+---------|
| 20MHz | 40MHz | pins 1 & | pins 1 & | pins 1 |
| | | 2 closed | 2 closed | & 2 |
| | | | | closed |
|--------------------+-------+----------+----------+---------|
| 25MHz/50(internal) | 50MHz | pins 1 & | pins 1 & | pins 1 |
| | | 2 closed | 2 closed | & 2 |
| | | | | closed |
|--------------------+-------+----------+----------+---------|
| 33MHz/66(internal) | 66MHz | pins 1 & | pins 1 & | pins 1 |
| | | 2 closed | 2 closed | & 2 |
| | | | | closed |
|--------------------+-------+----------+----------+---------|
| 50MHz | 50MHz | pins 2 & | pins 2 & | pins 2 |
| | | 3 closed | 3 closed | & 3 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP18 | JP17 | JP16 | JP15 | JP14 | JP13 | JP12 |
|-------+-------+-------+-------+-------+------+------+------|
| 32KB | pins | pins | pins | pins | pins | pins | pins |
| | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & | 1 & | 1 & |
| | | | | | 2 | 2 | 2 |
|-------+-------+-------+-------+-------+------+------+------|
| 64KB | pins | pins | pins | pins | pins | pins | pins |
| | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & | 2 & | 1 & |
| | | | | | 2 | 3 | 2 |
|-------+-------+-------+-------+-------+------+------+------|
| 128KB | pins | pins | pins | pins | pins | pins | pins |
| | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & | 2 & | 1 & |
| | | | | | 3 | 3 | 2 |
|-------+-------+-------+-------+-------+------+------+------|
| 256KB | pins | pins | pins | pins | pins | pins | pins |
| | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 2 & | 1 & |
| | | | | | 3 | 3 | 2 |
|-------+-------+-------+-------+-------+------+------+------|
| 512KB | pins | pins | pins | pins | pins | pins | pins |
| | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 2 & | 2 & |
| | | | | | 3 | 3 | 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Cache | Location | TAG |
|------------+---------------+---------------+---------------|
| 32KB | (4) 8K x 8 | Bank 0 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 64KB | (8) 8K x 8 | Banks 0 & 1 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | Bank 0 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (8) 32K x 8 | Banks 0 & 1 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 128K x 8 | Bank 0 | (1) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+