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LUCKY STAR TECHNOLOGY CO., LTD.
5TX2B
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Device Type
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Mainboard
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|
Processor
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CX 6X86/CX 6X86L/CX 686MX/CX M II/AM K5/AM K6/
AM K6-2/Pentium/Pentium MMX
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Processor Speed
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75/90/100/120/133/150/166/180/200/233/266/300MHz
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Chip Set
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Intel 430TX
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Video Chip Set
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None
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Maximum Onboard Memory
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128MB (EDO & SDRAM supported)
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Maximum Video Memory
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None
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Cache
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512KB
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BIOS
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Award
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Dimensions
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230mm x 220mm
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I/O Options
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32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, SB-link connector
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Chassis fan power
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C1
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IR connector
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IR1
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PS/2 mouse interface
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C2
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SB-link connector
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JP4
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USB connector
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J1
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Power LED & keylock
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JP11/pins 1 – 5
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Serial port
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J2
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Speaker
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JP11/pins 7 – 10
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Serial port
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J3
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Reset switch
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JP11/pins 12 & 13
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Parallel port
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J4
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IDE interface LED
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JP11/pins 15 & 16
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IDE interface 1
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J5
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Turbo LED
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JP11/pins 18 & 19
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IDE interface 2
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J6
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Green PC connector
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JP11/pins 21 & 22
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CPU fan power
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J7
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32-bit PCI slots
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PC1 – PC4
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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Flash BIOS voltage select 12v
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JP1
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Closed
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Flash BIOS voltage select 5v
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JP1
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Open
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»
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CMOS memory normal operation
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JP2
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Closed
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CMOS memory clear
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JP2
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Open
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»
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Factory configured - do not alter
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JP16
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Unidentified
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PCI CLK select asynchronous
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JP17
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Pins 1 & 2 closed
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PCI CLK select synchronous
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JP17
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Pins 2 & 3 closed
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SIMM CONFIGURATION
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Size
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Bank 0
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8MB
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(2) 1M x 36
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16MB
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(2) 2M x 36
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32MB
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(2) 4M x 36
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64MB
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(2) 8M x 36
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128MB
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(2) 16M x 36
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Note: Board accepts EDO memory.
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DIMM CONFIGURATION
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Size
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Bank 1
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Bank 2
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8MB
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(1) 1M x 64
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None
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16MB
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(1) 2M x 64
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None
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16MB
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(1) 1M x 64
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(1) 1M x 64
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DIMM CONFIGURATION (CON’T)
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Size
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Bank 1
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Bank 2
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24MB
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(1) 2M x 64
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(1) 1M x 64
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32MB
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(1) 4M x 64
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None
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32MB
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(1) 2M x 64
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(1) 2M x 64
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40MB
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(1) 4M x 64
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(1) 1M x 64
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48MB
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(1) 4M x 64
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(1) 2M x 64
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64MB
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(1) 8M x 64
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None
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64MB
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(1) 4M x 64
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(1) 4M x 64
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72MB
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(1) 8M x 64
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(1) 1M x 64
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80MB
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(1) 8M x 64
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(1) 2M x 64
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96MB
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(1) 8M x 64
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(1) 4M x 64
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128MB
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(1) 8M x 64
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(1) 8M x 64
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Note: Board accepts SDRAM memory.
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DIMM VOLTAGE CONFIGURATION
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Voltage
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JP5
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3.3v
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Pins 1 & 3, 2 & 4 closed
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5v
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Pins 3 & 5, 4 & 6 closed
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CACHE CONFIGURATION
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Size
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Bank 0
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512KB
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(2) 64K x 32
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CPU SPEED SELECTION (CX 6X86)
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CPU speed
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Clock speed
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Multiplier
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JP7
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JP8
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JP9
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JP12
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JP13
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120MHz
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50MHz
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2x
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1 & 2
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1 & 2
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1 & 2
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2 & 3
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1 & 2
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133MHz
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55MHz
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2x
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1 & 2
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1 & 2
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2 & 3
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2 & 3
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1 & 2
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150MHz
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60MHz
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2x
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2 & 3
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1 & 2
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1 & 2
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2 & 3
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1 & 2
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166MHz
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66MHz
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2x
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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1 & 2
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200MHz
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75MHz
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2x
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (CX 6X86L)
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CPU speed
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Clock speed
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Multiplier
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JP7
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JP8
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JP9
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JP12
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JP13
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133MHz
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55MHz
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2x
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1 & 2
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1 & 2
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2 & 3
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2 & 3
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1 & 2
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150MHz
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60MHz
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2x
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2 & 3
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1 & 2
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1 & 2
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2 & 3
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1 & 2
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166MHz
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66MHz
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2x
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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1 & 2
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200MHz
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75MHz
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2x
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (CX 6X86MX)
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CPU speed
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Clock speed
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Multiplier
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JP7
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JP8
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JP9
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JP12
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JP13
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166MHz
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60MHz
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2.5x
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2 & 3
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1 & 2
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1 & 2
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2 & 3
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2 & 3
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166MHz
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66MHz
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2x
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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1 & 2
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200MHz
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75MHz
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2x
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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1 & 2
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233MHz
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75MHz
|
2.5x
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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2 & 3
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (CX M II)
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|
CPU speed
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Clock speed
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Multiplier
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JP7
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JP8
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JP9
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JP12
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JP13
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300MHz
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66MHz
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3.5x
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1 & 2
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (AM K5)
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CPU speed
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Clock speed
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Multiplier
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JP7
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JP8
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JP9
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JP12
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JP13
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75MHz
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50MHz
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1.5x
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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90MHz
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60MHz
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1.5x
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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100MHz
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66MHz
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1.5x
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1 & 2
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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|
120MHz
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60MHz
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1.5x
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2 & 3
|
1 & 2
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1 & 2
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1 & 2
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1 & 2
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|
133MHz
|
66MHz
|
1.5x
|
1 & 2
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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|
150MHz
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60MHz
|
2.5x
|
2 & 3
|
1 & 2
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1 & 2
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2 & 3
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2 & 3
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|
166MHz
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66MHz
|
2.5x
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (AM K6)
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CPU speed
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Clock speed
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Multiplier
|
JP7
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JP8
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JP9
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JP12
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JP13
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166MHz
|
66MHz
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2.5x
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1 & 2
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2 & 3
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1 & 2
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2 & 3
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2 & 3
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|
200MHz
|
66MHz
|
3x
|
1 & 2
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2 & 3
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1 & 2
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1 & 2
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2 & 3
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|
233MHz
|
66MHz
|
3.5x
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1 & 2
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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|
266MHz
|
66MHz
|
4x
|
1 & 2
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2 & 3
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1 & 2
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2 & 3
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1 & 2
|
|
300MHz
|
66MHz
|
4.5x
|
1 & 2
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2 & 3
|
1 & 2
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2 & 3
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2 & 3
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Note: Pins designated should be in the closed position.
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CPU SPEED SELECTION (AM K6-2)
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|
CPU speed
|
Clock speed
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Multiplier
|
JP7
|
JP8
|
JP9
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JP12
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JP13
|
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266MHz
|
66MHz
|
4x
|
1 & 2
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2 & 3
|
1 & 2
|
2 & 3
|
1 & 2
|
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Note: Pins designated should be in the closed position.
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|
CPU SPEED SELECTION (INTEL)
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|
CPU speed
|
Clock speed
|
Multiplier
|
JP7
|
JP8
|
JP9
|
JP12
|
JP13
|
|
75MHz
|
50MHz
|
1.5x
|
1 & 2
|
1 & 2
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1 & 2
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1 & 2
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1 & 2
|
|
90MHz
|
60MHz
|
1.5x
|
2 & 3
|
1 & 2
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1 & 2
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1 & 2
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1 & 2
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|
100MHz
|
66MHz
|
1.5x
|
1 & 2
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2 & 3
|
1 & 2
|
1 & 2
|
1 & 2
|
|
120MHz
|
60MHz
|
2x
|
2 & 3
|
1 & 2
|
1 & 2
|
2 & 3
|
1 & 2
|
|
133MHz
|
66MHz
|
2x
|
1 & 2
|
2 & 3
|
1 & 2
|
2 & 3
|
1 & 2
|
|
150MHz
|
60MHz
|
2.5x
|
2 & 3
|
1 & 2
|
1 & 2
|
2 & 3
|
2 & 3
|
|
166MHz
|
66MHz
|
2.5x
|
1 & 2
|
2 & 3
|
1 & 2
|
2 & 3
|
2 & 3
|
|
180MHz
|
60MHz
|
3x
|
2 & 3
|
1 & 2
|
1 & 2
|
1 & 2
|
2 & 3
|
|
200MHz
|
66MHz
|
3x
|
1 & 2
|
2 & 3
|
1 & 2
|
1 & 2
|
2 & 3
|
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Note: Pins designated should be in the closed position.
|
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CPU SPEED SELECTION (INTEL MMX)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP7
|
JP8
|
JP9
|
JP12
|
JP13
|
|
166MHz
|
66MHz
|
2.5x
|
1 & 2
|
2 & 3
|
1 & 2
|
2 & 3
|
2 & 3
|
|
200MHz
|
66MHz
|
3x
|
1 & 2
|
2 & 3
|
1 & 2
|
1 & 2
|
2 & 3
|
|
233MHz
|
66MHz
|
3.5x
|
1 & 2
|
2 & 3
|
1 & 2
|
1 & 2
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE SELECTION
|
|
Type
|
JP14
|
|
All CPUs
|
Pins 1 & 2 closed
|
|
AM K6266/300MHz only
|
Pins 2 & 3 closed
|
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CPU VOLTAGE SELECTION
|
|
Voltage
|
JP6
|
|
Single voltage CPU
|
Open
|
|
Dual voltage CPU
|
Pins 1 & 2, 3 & 4, 5 & 6 closed
|
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CPU VOLTAGE SELECTION
|
|
Voltage
|
JP15/pins 1 & 2
|
JP15/pins 3 & 4
|
JP15/pins 5 & 6
|
JP15/pins 7 & 8
|
|
2.0v
|
Open
|
Open
|
Open
|
Open
|
|
2.1v
|
Closed
|
Open
|
Open
|
Open
|
|
2.2v
|
Open
|
Closed
|
Open
|
Open
|
|
2.3v
|
Closed
|
Closed
|
Open
|
Open
|
|
2.4v
|
Open
|
Open
|
Closed
|
Open
|
|
2.5v
|
Closed
|
Open
|
Closed
|
Open
|
|
2.6v
|
Open
|
Closed
|
Closed
|
Open
|
|
2.7v
|
Closed
|
Closed
|
Closed
|
Open
|
|
2.8v
|
Open
|
Open
|
Open
|
Closed
|
|
2.9v
|
Closed
|
Open
|
Open
|
Closed
|
|
3.0v
|
Open
|
Closed
|
Open
|
Closed
|
|
3.1v
|
Closed
|
Closed
|
Open
|
Closed
|
|
3.2v
|
Open
|
Open
|
Closed
|
Closed
|
|
3.3v
|
Closed
|
Open
|
Closed
|
Closed
|
|
3.4v
|
Open
|
Closed
|
Closed
|
Closed
|
|
3.5v
|
Closed
|
Closed
|
Closed
|
Closed
|
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