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# VISION TECHNOLOGIES
VIP486
Processor CX486S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/AMD486DX/U5S/80486DX/SL80486DX/AMD486DX2/CX486M1/80486DX2/SL80486DX2/
AMD486DX4/Pentium Overdrive
Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set UMC
Max. 128MB
Onboard
DRAM
Cache 128/256/512KB
BIOS Award
Dimensions 304mm x 220mm
I/O 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE
Options interfaces(2), parallel port, serial ports (2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Serial port 1 | CN1 | Speaker | CN10 |
|--------------------+----------+-----------------+----------|
| Serial port 2 | CN2 | Power LED & | CN11 |
| | | keylock | |
|--------------------+----------+-----------------+----------|
| Game port | CN3 | External | CN12 |
| | | battery | |
|--------------------+----------+-----------------+----------|
| Parallel port | CN4 | Green PC | JP31 |
| | | connector | |
|--------------------+----------+-----------------+----------|
| Floppy drive | CN5 | Turbo switch | JP32 |
| interface | | | |
|--------------------+----------+-----------------+----------|
| IDE interface | CN6 | Reset switch | JP33 |
| (primary) | | | |
|--------------------+----------+-----------------+----------|
| IDE interface | CN7 | 32-bit PCI | PCI1 - |
| (secondary) | | slots | PCI4 |
|--------------------+----------+-----------------+----------|
| Turbo LED | CN8 | 32-bit VESA | SL1 - |
| | | local bus slots | SL2 |
|--------------------+----------+-----------------+----------|
| IDE interface LED | CN9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | JP12 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP13 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP13 | pins 3 & 4 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP18 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP27 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP46 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | CPU type select all CPU’s | JP48 | Open |
|---+----------------------------------+--------+------------|
| | CPU type select Cyrix M1 | JP48 | Closed |
|---+----------------------------------+--------+------------|
| » | Cache type select write through | JP54 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cache type slect write back | JP54 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 2MB | (1) 512K x | NONE | NONE | NONE |
| | 36 | | | |
|-------+-------------+------------+------------+------------|
| 4MB | (1) 512K x | (1) 512K x | NONE | NONE |
| | 36 | 36 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x |
| | 36 | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x | NONE | NONE |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP30 | JP36 | JP37 |
|-------+--------------------------+------------+------------|
| 128KB | Open | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|-------+--------------------------+------------+------------|
| 256KB | pins 1 & 2 closed | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed |
|-------+--------------------------+------------+------------|
| 512KB | pins 1 & 2, 3 & 4 closed | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP39 | JP43 | JP44 | JP45 |
|------------+-----------+-----------+-----------+-----------|
| CX486S | pins 1 & | pins 2 & | pins 2 & | pins 1 & |
| | 2 closed | 3 closed | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| 80486SX | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| SL80486SX | Open | pins 1 & | Open | pins 1 & |
| | | 2 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| 80486SX2 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| SL80486SX2 | Open | pins 1 & | Open | pins 1 & |
| | | 2 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| CX486DX | pins 1 & | pins 2 & | 2 & 3 | pins 1 & |
| | 2 closed | 3 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| AM486DX | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| U5S | Open | Open | Open | pins 2 & |
| | | | | 3 closed |
|------------+-----------+-----------+-----------+-----------|
| 80486DX | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| SL80486DX | Open | pins 1 & | Open | pins 1 & |
| | | 2 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| AM486DX2 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| CX486M1 | pins 1 & | pins 1 & | pins 2 & | pins 1 & |
| | 2 closed | 2 closed | 3 closed | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| 80486DX2 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| SL80486DX2 | Open | pins 1 & | Open | pins 1 & |
| | | 2 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| AM486DX4 | Open | Open | Open | Open |
|------------+-----------+-----------+-----------+-----------|
| P24D | Open | pins 1 & | Open | pins 1 & |
| | | 2 closed | | 2 closed |
|------------+-----------+-----------+-----------+-----------|
| P24T | pins 2 & | pins 1 & | pins 1 & | pins 1 & |
| | 3 closed | 2 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP49 | JP50 | JP51 | JP52 | JP53 |
|------------+-------+------------+--------+--------+--------|
| CX486S | 1 & 2 | Open | 3 & 4 | 1 & 2, | 1 & 2, |
| | | | | 3 & 4 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| 80486SX | Open | Open | 1 & 2 | Open | 2 & 3 |
|------------+-------+------------+--------+--------+--------|
| SL80486SX | Open | Open | 3 & 4 | 2 & 3, | 2 & 3 |
| | | | | 4 & 5 | |
|------------+-------+------------+--------+--------+--------|
| 80486SX2 | Open | Open | 1 & 2 | Open | 2 & 3 |
|------------+-------+------------+--------+--------+--------|
| SL80486SX2 | Open | Open | 3 & 4 | 2 & 3, | 2 & 3 |
| | | | | 4 & 5 | |
|------------+-------+------------+--------+--------+--------|
| CX486DX | 2 & 3 | 3 & 4 | 3 & 4 | 1 & 2, | 1 & 2, |
| | | | | 3 & 4 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| AMD486DX | Open | 3 & 4 | 1 & 2 | Open | 2 & 3 |
|------------+-------+------------+--------+--------+--------|
| U5S | 3 & 4 | 1 & 2, 3 & | 1 & 2 | Open | 2 & 3 |
| | | 4 | | | |
|------------+-------+------------+--------+--------+--------|
| 80486DX | Open | 3 & 4 | 1 & 2 | Open | 1 & 2, |
| | | | | | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| SL80486DX | Open | 3 & 4 | 3 & 4 | 2 & 3, | 1 & 2, |
| | | | | 4 & 5 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| AMD486DX2 | Open | 3 & 4 | 1 & 2 | Open | 2 & 3 |
|------------+-------+------------+--------+--------+--------|
| CX486M1 | Open | 3 & 4 | 3 & 4 | 2 & 3, | 1 & 2, |
| | | | | 4 & 5 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| 80486DX2 | Open | 3 & 4 | 1 & 2 | Open | 1 & 2, |
| | | | | | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| SL80486DX2 | Open | 3 & 4 | 3 & 4 | 2 & 3, | 1 & 2, |
| | | | | 4 & 5 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| AMD486DX4 | Open | 3 & 4 | 1 & 2 | Open | 2 & 3 |
|------------+-------+------------+--------+--------+--------|
| P24D | Open | 3 & 4 | 3 & 4 | 2 & 3, | 1 & 2, |
| | | | | 4 & 5 | 3 & 4 |
|------------+-------+------------+--------+--------+--------|
| P24T | 2 & 3 | 2 & 3 | 3 & 4, | 2 & 3, | 1 & 2, |
| | | | 5 & 6 | 4 & 5 | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP35 |
|----------------------------+-------------------------------|
| AMD | pins 2 & 4, 3 & 5 closed |
|----------------------------+-------------------------------|
| UMC | pins 2 & 4, 3 & 5 closed |
|----------------------------+-------------------------------|
| Cyrix | pins 1 & 3, 4 & 6 closed |
|----------------------------+-------------------------------|
| Intel | pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (INTEL P24D ONLY) |
|------------------------------------------------------------|
| Type | JP41 | JP42 | JP47 |
|---------------+--------------+--------------+--------------|
| All CPU types | Open | Open | Open |
|---------------+--------------+--------------+--------------|
| P24D | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP15 | JP16 | JP17 |
|---------+----------------+----------------+----------------|
| 20MHz | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 25MHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 33MHz | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 40MHz | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 50iMHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 50MHz | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 66iMHz | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 75iMHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 100iMHz | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (80486DX4 ONLY) |
|------------------------------------------------------------|
| Speed | JP40 |
|----------------------------+-------------------------------|
| 2x | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 2.5x | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 3x | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP34 | JP38 | JP55 |
|---------+----------------+----------------+----------------|
| 3.45v | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 3.6v | pins 5 & 6 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 5v | Open | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| KEYBOARD CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP3 |
|---------------+-------+-------+----------------------------|
| External key | 2 & 3 | 2 & 3 | 1 & 3, 2 & 4, 5 & 7, 6 & 8 |
| control | | | |
|---------------+-------+-------+----------------------------|
| Internal key | 1 & 2 | 1 & 2 | 7 & 9, 8 & 10 |
| control | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| KEYBOARD CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Setting | JP9 | JP10 | JP11 |
|---------------------+------------+------------+------------|
| External key | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| control | closed | closed | closed |
|---------------------+------------+------------+------------|
| Internal key | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| control | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP28 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP29 |
|-------------------------------+----------------------------|
| <= 33MHz | Open |
|-------------------------------+----------------------------|
| > 33MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH BIOS CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP14 |
|----------------------------+-------------------------------|
| Normal | Open |
|----------------------------+-------------------------------|
| 5v | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 12v | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REAL TIME CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Type | JP26 |
|-------------------------------+----------------------------|
| DS12887 | Closed |
|-------------------------------+----------------------------|
| 146818 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HDD CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP20 | JP21 |
|------------------+--------------------+--------------------|
| Slow | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 0 | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1 | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 2 | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DACK/DRQ CONFIGURATION |
|------------------------------------------------------------|
| DACK/DRQ | JP7 | JP8 |
|------------------+--------------------+--------------------|
| DACK1/DRQ1 | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| DACK3/DRQ3 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+