Device Type

Mainboard

Processor

Pentium MMX

Processor Speed

75/90/100/120/133/150/166/200/233/266/300MHz

Chip Set

Intel 430TX

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

256/512KB

BIOS

Award

Dimensions

220mm x 220mm

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 connectors (2), USB connector, ATX power connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Chassis fan power

C2

IR connector

C1/pins 1 - 5

Serial port 2

CN1

IR connector

C1/pins 7 - 10

Serial port 1

CN2

Green PC connector

C1/pins 12 & 13

Parallel port

CN3

Green PC LED

C1/pins 15 & 16

Floppy drive interface

CN4

IDE interface LED

C1/pins 18 & 19

IDE interface 2

CN5

Reset switch

C1/pins 21 & 22

IDE interface 1

CN6

Power LED & keylock

C1/pins 24 - 28

PS/2 mouse interface

CN7

Speaker

C1/pins 30 - 34

32-bit PCI slots

PC1 - PC4

Soft off power supply

C1/pins 36 & 37

USB connector

USB

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J3

Unidentified

»

CMOS memory normal operation

J4

Pins 1 & 2 closed

CMOS memory clear

J4

Pins 2 & 3 closed

»

Factory configured - do not alter

J14

Unidentified

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

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

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

DIMM CONFIGURATION

Size

Bank 1

Bank 2

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

J1

J2

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

5v

Pins 1 & 2 closed

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(1) 32K x 64

Unidentified

512KB

(1) 64K x 64

Unidentified

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

120MHz

50MHz

2x

Closed

Closed

Closed

Closed

Open

Open

133MHz

55MHz

2x

Open

Closed

Open

Closed

Open

Open

150MHz

60MHz

2x

Open

Closed

Closed

Closed

Open

Open

166MHz

66MHz

2x

Closed

Open

Closed

Closed

Open

Open

200MHz

75MHz

2x

Open

Closed

Open

Closed

Open

Open

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

166MHz

60MHz

2.5x

Open

Closed

Closed

Closed

Closed

Open

200MHz

66MHz

2.5x

Closed

Open

Closed

Closed

Closed

Open

233MHz

66MHz

3x

Closed

Open

Closed

Open

Closed

Open

266MHz

66MHz

3.5x

Closed

Open

Closed

Open

Open

Open

CPU SPEED SELECTION (CX MII)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

300MHz

66MHz

3.5x

Closed

Open

Closed

Open

Open

Open

CPU SPEED SELECTION (AM 5K86)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

75MHz

50MHz

1.5x

Closed

Closed

Closed

Open

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

Open

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

75MHz

50MHz

1.5x

Closed

Closed

Closed

Open

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

Open

100MHz

66MHz

1.5x

Closed

Open

Closed

Open

Open

Open

120MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

Open

133MHz

66MHz

1.5x

Closed

Open

Closed

Open

Open

Open

166MHz

66MHz

1.75x

Closed

Open

Closed

Closed

Closed

Open

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

166MHz

66MHz

2.5x

Closed

Open

Closed

Closed

Closed

Open

200MHz

66MHz

3x

Closed

Open

Closed

Open

Closed

Open

233MHz

66MHz

3.5x

Closed

Open

Closed

Open

Open

Open

266MHz

66MHz

4x

Closed

Open

Closed

Closed

Open

Closed

300MHz

66MHz

4.5x

Closed

Open

Closed

Closed

Closed

Closed

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

75MHz

50MHz

1.5x

Closed

Closed

Closed

Open

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

Open

100MHz

66MHz

1.5x

Closed

Open

Closed

Open

Open

Open

120MHz

60MHz

2x

Open

Closed

Closed

Closed

Open

Open

133MHz

66MHz

2x

Closed

Open

Closed

Closed

Open

Open

150MHz

60MHz

2.5x

Open

Closed

Closed

Closed

Closed

Open

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

1 & 2

3 & 4

5 & 6

1 & 2

3 & 4

5 & 6

166MHz

66MHz

2.5x

Closed

Closed

Open

Closed

Open

Closed

200MHz

66MHz

3x

Open

Closed

Open

Closed

Open

Closed

233MHz

66MHz

3.5x

Open

Open

Open

Closed

Open

Closed

266MHz

66MHz

4x

Closed

Open

Closed

Closed

Open

Closed

CPU VOLTAGE SELECTION (SINGLE)

Voltage

J8

J13

J15

3.38v

Closed

Pins 3 & 4 closed

Open

3.52v

Closed

Pins 1 & 2 closed

Open

CPU VOLTAGE SELECTION (DUAL)

Voltage

J8

J13

J15

2.2v

Open

Pins 13 & 14 closed

Closed

2.8v

Open

Pins 9 & 10 closed

Closed

2.9v

Open

Pins 7 & 8 closed

Closed

3.2v

Open

Pins 5 & 6 closed

Closed