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MS-5146

MICRO-STAR INTERNATIONAL CO., LTD.

MS-5146

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/133/150/166/200MHz

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

AMI/Award

Dimensions

250mm x 220mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

Speaker

JFP/pins 7 - 10

Serial port 1

CN2

Turbo LED

JFP/pins 12 & 13

Parallel port

CN3

Reset switch

JFP/pins 19 & 20

Floppy drive interface

CN4

IDE interface LED

JFP/pins 21 & 22

IDE interface 2

CN5

PS/2 mouse interface

JMS

IDE interface 1

CN6

PS/2 & auxiliary keyboard

JPM1

Chassis fan power

FAN

32-bit PCI slots

PC1 Ė PC4

IR connector

IR1

USB connector

USB

Power LED & keylock

JFP/pins 1 - 5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Ľ

Factory configured - do not alter

J1

Unidentified

Ľ

Factory configured - do not alter

J2

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

None

4MB

(2) 512K x 36

None

4MB

(2) 256K x 36

(2) 256K x 36

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. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32

Note: The location of bank 0 is unidentified.

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JK1

SW1/1

SW1/2

120MHz

50MHz

2x

1 & 2, 5 & 6

On

Off

133MHz

60MHz

2x

Open

On

Off

150MHz

66MHz

2x

Open

On

Off

166MHz

60MHz

2x

Open

On

Off

200MHz

66MHz

2x

Open

On

Off

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CYRIX, CONíT)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

120MHz

50MHz

2x

On

On

Off

On

133MHz

55MHz

2x

Off

On

Off

On

150MHz

60MHz

2x

On

Off

Off

On

166MHz

66MHz

2x

Off

Off

Off

On

200MHz

66MHz

2x

On

Off

On

On

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JK1

SW1/1

SW1/2

75MHz

50MHz

1.5x

1 & 2, 5 & 6

Off

Off

90MHz

60MHz

1.5x

Open

Off

Off

100MHz

66MHz

1.5x

Open

Off

Off

120MHz

60MHz

1.5x

Open

Off

Off

133MHz

66MHz

1.5x

Open

Off

Off

166MHz

66MHz

2.5x

Open

On

On

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD, CONíT)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

75MHz

50MHz

1.5x

On

On

Off

Off

90MHz

60MHz

1.5x

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

120MHz

60MHz

1.5x

On

Off

Off

Off

133MHz

66MHz

1.5x

Off

Off

Off

Off

166MHz

66MHz

2.5x

Off

Off

Off

Off

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JK1

SW1/1

SW1/2

75MHz

50MHz

1.5x

1 & 2, 5 & 6

Off

Off

90MHz

60MHz

1.5x

Open

Off

Off

100MHz

66MHz

1.5x

Open

Off

Off

120MHz

60MHz

2x

Open

On

Off

133MHz

66MHz

2x

Open

On

Off

150MHz

60MHz

2.5x

Open

On

On

166MHz

66MHz

2.5x

Open

On

On

200MHz

66MHz

3x

Open

Off

On

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CONíT)

CPU speed

Clock speed

Multiplier

SW1/3

SW1/4

SW1/5

SW1/6

75MHz

50MHz

1.5x

On

On

Off

Off

90MHz

60MHz

1.5x

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

120MHz

60MHz

2x

On

Off

Off

Off

133MHz

66MHz

2x

Off

Off

Off

Off

150MHz

60MHz

2.5x

On

Off

Off

Off

166MHz

66MHz

2.5x

Off

Off

Off

Off

200MHz

66MHz

3x

Off

Off

Off

Off

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JV2

JV3

JV4

3.38v

Open

Pins 1 & 2 closed

Open

3.52v

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JV2

JV3

JV4

3.3v

2.8v

Pins 1 & 2, 3 & 4 closed

Pins 2 & 3 closed

Open

3.3v

2.9v

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 3 & 4 closed

3.3v

3v

Open

Pins 2 & 3 closed

Pins 1 & 2 closed