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# LUCKY STAR TECHNOLOGY CO., LTD.
5I-VX2B
Device Type Mainboard
Processor CX 6X86/CX 6X86L/CX 686MX/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), floppy drive interface,
(backplane) IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2), IR connector,
USB connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+------------+-------------------+----------|
| Power LED & | C1/pins 1 | Serial port 2 | CN3 |
| keylock | - 5 | | |
|----------------+------------+-------------------+----------|
| Speaker | C1/pins 7 | Serial port 1 | CN4 |
| | - 10 | | |
|----------------+------------+-------------------+----------|
| Reset switch | C1/pins 12 | Floppy drive | CN5 |
| | & 13 | interface | |
|----------------+------------+-------------------+----------|
| IDE interface | C1/pins 15 | IDE interface 2 | CN6 |
| LED | & 16 | | |
|----------------+------------+-------------------+----------|
| Parallel port | C1/pins 18 | IDE interface 1 | CN7 |
| | & 19 | | |
|----------------+------------+-------------------+----------|
| Turbo LED | C1/pins 21 | PS/2 mouse | JP1 |
| | & 22 | interface | |
|----------------+------------+-------------------+----------|
| Parallel port | CN1 | 32-bit PCI slots | PC1 - |
| | | | PC3 |
|----------------+------------+-------------------+----------|
| IR connector | CN2 | USB connector | USB |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| ยป | CMOS memory normal operation | JP2 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP2 | Pins 2 & 3 |
| | | | 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| JP3 | JP4 | JP5 | JP7 |JP8 |
| | 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| JP3 | JP4 | JP5 | JP7 |JP8 |
| | 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| JP3 | JP4 | JP5 | JP7 | JP8 |
| | 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 |
|---------+-------+----------+-----+-----+-----+------+------|
| 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| JP3 | JP4 | JP5 | JP7 | JP8 |
| | 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| JP3 | JP4 | JP5 | JP7 | JP8 |
| | 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| JP3 | JP4 | JP5 | JP7 | JP8 |
| | 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 VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP9 |
|------------------------------+-----------------------------|
| 3.3v | Open |
|------------------------------+-----------------------------|
| 3.52v | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | JP6 |
|----------------------------+-------------------------------|
| 2.8v | Pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 3.52v | Pins 1 & 2 closed |
+------------------------------------------------------------+