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# LUCKY STAR TECHNOLOGY CO., LTD.
5I-VX2C
Device Type Mainboard
Processor CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium
MMX
Processor Speed 75/90/100/120/133/150/166/180/200/233MHz
Chip Set Intel
Maximum Onboard 128MB
Memory
Cache 256/512KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (3), green PC connector,
floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse interface, serial
ports (2), IR connector, USB connector
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| Green PC | C1/pins 1 | Serial port 1 | CN3 |
| connector | & 2 | | |
|------------------+-----------+-----------------+-----------|
| Turbo LED | C1/pins 4 | Serial port 2 | CN4 |
| | & 5 | | |
|------------------+-----------+-----------------+-----------|
| IDE interface | C1/pins 7 | Parallel port | CN5 |
| LED | & 8 | | |
|------------------+-----------+-----------------+-----------|
| Reset switch | C1/pins | Floppy drive | CN6 |
| | 10 & 11 | interface | |
|------------------+-----------+-----------------+-----------|
| Speaker | C1/pins | PS/2 mouse | CN7 |
| | 13 – 16 | interface | |
|------------------+-----------+-----------------+-----------|
| Power LED & | C1/pins | IR connector | CN8 |
| keylock | 18 - 22 | | |
|------------------+-----------+-----------------+-----------|
| IDE interface 1 | CN1 | 32-bit PCI | PC1 – PC3 |
| | | slots | |
|------------------+-----------+-----------------+-----------|
| IDE interface 2 | CN2 | USB connector | USB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+----------+------------|
| » | Factory configured - do not | JP4/pins | Open |
| | alter | 9 & 10 | |
|---+--------------------------------+----------+------------|
| » | CMOS memory normal operation | JP12 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | CMOS memory clear | JP12 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Flash BIOS voltage select 12v | JP13 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Flash BIOS voltage select 5v | JP13 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 |JP9 |
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+------+----|
| 120MHz | 50MHz | 2x |1 & 2|1 & 2|1 & 2|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 133MHz | 55MHz | 2x |1 & 2|1 & 2|2 & 3|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 160MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 200MHz | 75MHz | 2x |2 & 3|1 & 2|2 & 3|Closed|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 |JP9 |
| | speed | | | | | | |
|---------+---------+----------+-----+-----+-----+------+----|
| 133MHz | 55MHz | 2x |1 & 2|1 & 2|2 & 3|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 160MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|Closed|Open|
|---------+---------+----------+-----+-----+-----+------+----|
| 200MHz | 75MHz | 2x |2 & 3|1 & 2|2 & 3|Closed|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 | JP9 |
| | speed | | | | | | |
|---------+-------+----------+-----+-----+-----+------+------|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 90MHz | 60MHz | 1.5x |2 & 3|1 & 2|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 100MHz | 66MHz | 1.5x |1 & 2|2 & 3|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 120MHz | 60MHz | 1.5x |2 & 3|1 & 2|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 133MHz | 66MHz | 1.5x |1 & 2|2 & 3|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 150MHz | 60MHz | 2.5x |2 & 3|1 & 2|1 & 2|Closed|Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|Closed|Closed|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 | JP9 |
| | speed | | | | | | |
|---------+-------+----------+-----+-----+-----+------+------|
| 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|Closed|Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|Closed| Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 233MHz | 66MHz | 3.5x |1 & 2|2 & 3|1 & 2| Open | Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 | JP9 |
| | speed | | | | | | |
|---------+-------+----------+-----+-----+-----+------+------|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 90MHz | 60MHz | 1.5x |2 & 3|1 & 2|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 100MHz | 66MHz | 1.5x |1 & 2|2 & 3|1 & 2| Open | Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 120MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|Closed| Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 133MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|Closed| Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 150MHz | 60MHz | 2.5x |2 & 3|1 & 2|1 & 2|Closed|Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|Closed|Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 180MHz | 60MHz | 3x |2 & 3|1 & 2|1 & 2| Open |Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2| Open |Closed|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP1 | JP2 | JP3 | JP6 | JP9 |
| | speed | | | | | | |
|---------+-------+----------+-----+-----+-----+------+------|
| 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|Closed|Closed|
|---------+-------+----------+-----+-----+-----+------+------|
| 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|Closed| Open |
|---------+-------+----------+-----+-----+-----+------+------|
| 233MHz | 66MHz | 3.5x |1 & 2|2 & 3|1 & 2| Open | Open |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP5 | JP7 |
|----------------+-----------------------+-------------------|
| Single voltage | Open | Pins 1 & 2, 3 & 4 |
| | | closed |
|----------------+-----------------------+-------------------|
| Dual voltage | Pins 1 & 2, 3 & 4 | Open |
| | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP4 |
|----------------------------+-------------------------------|
| 2.8v | Pins 7 & 8 closed |
|----------------------------+-------------------------------|
| 2.9v | Pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 3.52v | Pins 1 & 2 closed |
+------------------------------------------------------------+