LUCKY STAR TECHNOLOGY CO., LTD.
5VPX2
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/CX 686MX/CX M II/AM K5/ AM K6/AM K6-2/Pentium/Pentium MMX |
Processor Speed | 90/100/120/133/150/166/200/233/266/300MHz |
Chip Set | VIA VPX |
Video Chip Set | None |
Maximum Onboard Memory | 512MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 240mm x 220mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse interface | CN3 | Turbo LED | CN10/pins 15 & 16 |
USB connector | CN4 | Green PC connector | CN10/pins 18 & 19 |
USB connector | CN5 | IDE interface LED | CN10/pins 21 & 22 |
IR connector | CN6 | IDE interface 2 | CN11 |
Parallel port | CN8 | IDE interface 1 | CN12 |
Floppy drive interface | CN9 | Serial port 1 | CN13 |
Power LED & keylock | CN10/pins 1 – 5 | Serial port 2 | CN14 |
Speaker | CN10/pins 7 – 10 | 32-bit PCI slots | PC1 – PC4 |
Reset switch | CN10/pins 12 & 13 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
Flash BIOS voltage select 12v | JROM | Pins 2 & 3 closed | |
Flash BIOS voltage select 5v | JROM | Pins 1 & 2 closed | |
SIMM CONFIGURATION | |
Size | Bank 0 |
8MB | (2) 1M x 36 |
16MB | (2) 2M x 36 |
32MB | (2) 4M x 36 |
64MB | (2) 8M x 36 |
128MB | (2) 16M x 36 |
256MB | (2) 32M x 36 |
Note: Board accepts EDO memory. | |
DIMM CONFIGURATION | ||
Size | Bank 1 | Bank 2 |
8MB | (1) 1M x 64 | None |
16MB | (1) 2M x 64 | None |
16MB | (1) 1M x 64 | (1) 1M x 64 |
24MB | (1) 2M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None |
DIMM CONFIGURATION (CON’T) | ||
Size | Bank 1 | Bank 2 |
32MB | (1) 2M x 64 | (1) 2M x 64 |
40MB | (1) 4M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None |
64MB | (1) 4M x 64 | (1) 4M x 64 |
72MB | (1) 8M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 |
128MB | (1) 16M x 64 | None |
128MB | (1) 8M x 64 | (1) 8M x 64 |
136MB | (1) 16M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts SDRAM memory. | ||
DIMM VOLTAGE CONFIGURATION | |
Voltage | JD1 |
3.3v | Pins 5 & 7, 6 & 8 closed |
5v | Pins 1 & 3, 2 & 4 closed |
CACHE CONFIGURATION | |
Size | SL1 |
256KB | 256KB module installed |
512KB | 512KB module installed |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
120MHz | 50MHz | 2x | Closed | Open | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
133MHz | 55MHz | 2x | Closed | Open | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz | 60MHz | 2x | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86L) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
133MHz | 55MHz | 2x | Closed | Open | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz | 60MHz | 2x | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 75MHz | 2x | Closed | Open | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
166MHz | 66MHz | 2x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 2.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 75MHz | 2x | Closed | Open | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
233MHz | 75MHz | 2.5x | Closed | Closed | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX M II) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
300MHz | 66MHz | 3.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
100MHz | 66MHz | 1.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
120MHz | 60MHz | 1.5x | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
133MHz | 66MHz | 1.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
166MHz | 66MHz | 2.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
233MHz | 66MHz | 3.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
266MHz | 66MHz | 4x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
300MHz | 66MHz | 4.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6-2) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
266MHz | 66MHz | 4x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
100MHz | 66MHz | 1.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
120MHz | 60MHz | 2x | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
133MHz | 66MHz | 2x | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
150MHz | 60MHz | 2.5x | Closed | Closed | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed | Clock speed | Multiplier | JBF0 | JBF1 | JCK1 | JCK2 | JCK3 | JCK4 |
166MHz | 66MHz | 2.5x | Closed | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
233MHz | 66MHz | 3.5x | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU TYPE SELECTION | |
Type | JBF2 |
All CPU types | Open |
AM K6 266/300MHz | Closed |
AM K6-2 266MHz | Closed |
CPU VOLTAGE SELECTION (SINGLE) | ||
Voltage | JPW1 | JV1 |
3.3v | Pins 1 & 2, 5 & 6, 7 & 8 closed | Open |
3.52v | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | Open |
CPU VOLTAGE SELECTION | |||
Voltage | V core | JPW1 | JV1 |
3.3v | 2.8v | Pins 7 & 8 closed | Pins 1 & 2, 3 & 4 closed |
3.3v | 2.9v | Pins 1 & 2, 7 & 8 closed | Pins 1 & 2, 3 & 4 closed |
3.3v | 3.2v | Pins 5 & 6, 7 & 8 closed | Pins 1 & 2, 3 & 4 closed |