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# ADVANCED INTEGRATION RESEARCH, INC.
486VP REV. 1.11
Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium
Overdrive
Processor 25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set SIS
Max. 128MB
Onboard
DRAM
Cache 256/512/1024KB
BIOS AMI
Dimensions 330mm x 218mm
I/O 32-bit VESA local bus slots (2), 32-bit PCI slots (4)
Options
NPU None
Options
IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | JP1 | Turbo LED | JP46 |
|-------------------+----------+------------------+----------|
| Speaker | JP43 | Turbo switch | JP47 |
|-------------------+----------+------------------+----------|
| Power LED & | JP44 | 32-bit PCI slots | PC1 - |
| keylock | | | PC4 |
|-------------------+----------+------------------+----------|
| Reset switch | JP45 | 32-bit VESA | SL1 & |
| | | local bus slots | SL2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select | JP5 | Open |
| | VGA/EGA/monochrome | | |
|---+----------------------------------+--------+------------|
| | Monitor type select CGA | JP5 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP9 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Flash BIOS write protect enabled | JP12 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Flash BIOS write protect | JP12 | pins 2 & 3 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP42 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP51 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP59 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP67 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP81 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP82 | Open |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (GROUP A) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+----------+--------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | NONE |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | (1) 1M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | NONE |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 28MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | (1) 4M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 36MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x | NONE |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 40MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x | (1) 1M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 40MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | (1) 4M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x | NONE |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 52MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x | (1) 4M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 64MB | (4) 16M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+----------+--------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x | (1) 4M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 68MB | (4) 1M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+----------+--------------|
| 76MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | (1) 16M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 80MB | (4) 4M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+----------+--------------|
| 88MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | (1) 16M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 100MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x | (1) 16M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 112MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x | (1) 16M x 36 |
| | | | 36 | |
|-------+-------------+------------+----------+--------------|
| 128MB | (4) 16M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (GROUP B) |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|------------------+--------------------+--------------------|
| 4MB | (1) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (1) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (1) 16M x 36 | NONE |
|------------------+--------------------+--------------------|
| 68MB | (1) 1M x 36 | (1) 16M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (1) 4M x 36 | (1) 16M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 36 | (1) 16M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (GROUP C) |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (1) 2M x 36 | (1) 8M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Group | JP22 | JP23 | JP24 | JP25 |
|---------+------------+------------+------------+-----------|
| Group A | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & |
| | closed | closed | closed | 3 closed |
|---------+------------+------------+------------+-----------|
| Group B | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & |
| | closed | closed | closed | 2 closed |
|---------+------------+------------+------------+-----------|
| Group C | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 1 & |
| | closed | closed | closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP20 | JP21 | JP62 |
|-------+-----------------+-----------------+----------------|
| 256KB | pins 1 & 2 | pins 1 & 2 | Open |
| | closed | closed | |
|-------+-----------------+-----------------+----------------|
| 512KB | pins 2 & 3 | pins 2 & 3 | Open |
| | closed | closed | |
|-------+-----------------+-----------------+----------------|
| 1MB | pins 2 & 3 | Open | pins 2 & 3 |
| | closed | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP15 | JP18 | JP37 | JP52 |
|-------------+------------+--------------+-----------+------|
| 80486SX | pins 1 & 2 | pins 2 & 3 | Open | Open |
| | closed | closed | | |
|-------------+------------+--------------+-----------+------|
| 80487SX | pins 1 & 2 | pins 1 & 2, | pins 1 & | Open |
| | closed | 3 & 4 closed | 2 closed | |
|-------------+------------+--------------+-----------+------|
| 80486DX/DX2 | pins 1 & 2 | pins 1 & 2, | pins 2 & | Open |
| | closed | 3 & 4 closed | 3 closed | |
|-------------+------------+--------------+-----------+------|
| 80486DX4 | pins 1 & 2 | pins 1 & 2, | pins 2 & | Open |
| | closed | 3 & 4 closed | 3 closed | |
|-------------+------------+--------------+-----------+------|
| Pentium | pins 1 & 2 | pins 1 & 2, | pins 1 & | Open |
| Overdrive | closed | 3 & 4 closed | 2 closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
|Speed | JP7 |JP8 |JP8A | JP13 | JP26 |JP27|JP28| JP33 |JP61|
|------+------+----+-----+------+------+----+----+------+----|
|25MHz |Closed|1 & |2 & 3| Open |Closed|1 & |2 & | Open |2 & |
| | | 2 | | | | 2 | 3 | | 3 |
|------+------+----+-----+------+------+----+----+------+----|
|33MHz | Open |1 & |2 & 3| Open |Closed|2 & |1 & | Open |2 & |
| | | 2 | | | | 3 | 2 | | 3 |
|------+------+----+-----+------+------+----+----+------+----|
|40MHz | Open |2 & |1 & 2|Closed| Open |1 & |2 & |Closed|1 & |
| | | 3 | | | | 2 | 3 | | 2 |
|------+------+----+-----+------+------+----+----+------+----|
|50iMHz|Closed|1 & |2 & 3| Open |Closed|1 & |2 & | Open |2 & |
| | | 2 | | | | 2 | 3 | | 3 |
|------+------+----+-----+------+------+----+----+------+----|
|50MHz | Open |2 & |1 & 2|Closed| Open |2 & |1 & |Closed|1 & |
| | | 3 | | | | 3 | 2 | | 2 |
|------+------+----+-----+------+------+----+----+------+----|
|66iMHz| Open |1 & |2 & 3| Open |Closed|2 & |1 & | Open |2 & |
| | | 2 | | | | 3 | 2 | | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (80486DX4 ONLY) |
|------------------------------------------------------------|
| Speed | JP27 | JP28 |
|-------------------+--------------------+-------------------|
| 25MHz | Open | Closed |
|-------------------+--------------------+-------------------|
| 33MHz | Closed | Open |
|------------------------------------------------------------|
| Note: If a DX4 is installed, use these jumper settings and |
| jumpers JP7, JP8, JP8A, JP13, JP26, JP33 & JP61 from above |
| table. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP80 |
|----------------------------+-------------------------------|
| 3.3v (DX4) | pins 3 & 5, 4 & 6 closed |
|----------------------------+-------------------------------|
| 5v | pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI BUS INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| Slots PC1-PC3 | Slot PC4 | JP10F | JP10G | JP10H | JP10K |
|---------------+----------+--------+--------+-------+-------|
| IRQ9 | N/A | 1 & 2 | Open | Open | Open |
|---------------+----------+--------+--------+-------+-------|
| IRQ10 | N/A | Open | 1 & 2 | Open | Open |
|---------------+----------+--------+--------+-------+-------|
| IRQ11 | N/A | Open | Open | 1 & 2 | Open |
|---------------+----------+--------+--------+-------+-------|
| N/A | IRQ14 | Open | Open | Open | 2 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
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