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TX430II

DATAEXPERT CORORATION

TX430II

Device Type

Mainboard

Processor

CX 6X86/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

90/100/120/133/150/166/200/233/266MHz

Chip Set

Intel 430TX

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

256/512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

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, ATX power connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Green PC LED

JP6/pins 1 & 11

Serial port 1

CN1

Green PC connector

JP6/pins 2 & 12

Serial port 2

CN2

IDE interface LED

JP6/pins 3 & 13

Parallel port

CN3

Reset switch

JP6/pins 4 & 14

Floppy drive interface

CN4

Turbo LED

JP6/pins 5 & 15

IDE interface 2

CN5

Speaker

JP6/pins 7 10

IDE interface 1

CN6

Power LED & keylock

JP6/pins 16 - 20

PS/2 mouse interface

CN7

Soft off power supply

JPX2

CPU fan power

FAN

32-bit PCI slots

PC1 PC4

IR connector

IR1

USB connector

USB

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

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 2

Bank 3

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

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.

CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP1

JP7

133MHz

55MHz

2x

1 & 4, 2 & 5

1 & 3

150MHz

60MHz

2x

1 & 4

1 & 3

166MHz

66MHz

2x

Open

1 & 3

200MHz

75MHz

2x

2 & 5

1 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP1

JP7

166MHz

66MHz

2x

Open

1 & 3

200MHz

75MHz

2x

2 & 5

1 & 3

233MHz

75MHz

2.5x

2 & 5

1 & 3, 2 & 4

233MHz

66MHz

3x

Open

2 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP1

JP7

90MHz

60MHz

1.5x

1 & 4

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

1.5x

1 & 4

Open

133MHz

66MHz

1.5x

Open

Open

150MHz

60MHz

2.5x

1 & 4

1 & 3, 2 & 4

166MHz

66MHz

2.5x

Open

1 & 3, 2 & 4

200MHz

66MHz

3x

Open

2 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP1

JP7

166MHz

66MHz

2.5x

Open

1 & 3, 2 & 4

200MHz

66MHz

3x

Open

2 & 4

233MHz

66MHz

3.5x

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP1

JP7

90MHz

60MHz

1.5x

1 & 4

Open

100MHz

66MHz

1.5x

Open

Open

120MHz

60MHz

2x

1 & 4

1 & 3

133MHz

66MHz

2x

Open

1 & 3

150MHz

60MHz

2.5x

1 & 4

1 & 3, 2 & 4

166MHz

66MHz

2.5x

Open

1 & 3, 2 & 4

200MHz

66MHz

3x

Open

2 & 4

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP1

JP7

166MHz

66MHz

2.5x

Open

1 & 3, 2 & 4

200MHz

66MHz

3x

Open

2 & 4

233MHz

66MHz

3.5x

Open

Open

266MHz

66MHz

4x

Open

1 & 3

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP3

All other CPU types

Open

 

CX 6x86 only

Closed

CPU TYPE SELECTION (AM K6)

Type

JP8

All other CPU types

Open

 

AM K6 3.5x

Closed

CPU TYPE SELECTION (AM K6)

Type

JP2

 

AM K6 2.0v

Open

AM K6 2.9v/3.2v

Closed

CPU VOLTAGE SELECTION

Voltage

JP5

2.0v

Pins 1 & , 5 & 6, 7 & 8 closed

2.8v

Pins 3 & 4, 5 & 6, 7 & 8 closed

2.9v

Pins 3 & 4, 5 & 6, 7 & 8 closed

3.2v

Pins 5 & 6, 7 & 8, 13 & 14 closed

3.3v

Pins 9 & 10, 11 & 12, 15 & 16 closed

3.52v

Pins 9 & 10, 11 & 12 closed

POWER SUPPLY SELECTION

Setting

JPX1

JPX3

AT

Closed

Open

ATX

Open

Closed