MICRO-STAR INTERNATIONAL CO., LTD.

MS-5161

Device Type

Mainboard

Processor

CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

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

Chip Set

Intel 430TX

Video Chip Set

ATI

Maximum Onboard Memory

768MB (EDO & SDRAM supported)

Maximum Video Memory

8MB

Audio Chip Set

Vibra

Cache

512KB

BIOS

Unidentified

Dimensions

270mm x 237mm

I/O Options

Floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector, USB connector, ATX power connector, audio in - CD-ROMs (2)

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Game interface

GAME

Chassis fan power

C1

IR connector

IR1

CPU fan power

C2

Power LED & keylock

JFP1/pins 1 - 5

Power fan power

C3

Speaker

JFP1/pins 7 - 10

Audio in - CD-ROM

CD1

IDE interface LED

JFP1/pins 12 & 24

Audio in - CD-ROM

CD3

Turbo LED

JFP1/pins 14 & 15

VGA port

CN1

Reset switch

JFP1/pins 21 & 22

Parallel port

CN2

Green PC LED

JGL1

Serial port 2

CN3

Green PC connector

JGS1

Serial port 1

CN4

Audio out connector

JOUT

PS/2 mouse port

CN5

Remote power connector

RMC

Floppy drive interface

CN6

Soft off power supply

RMS

IDE interface 2

CN7

Riser slot

SL1

IDE interface 1

CN8

USB connector

USB

VGA feature connector

CN9

Video upgrade connectors

V1


USER CONFIGURABLE SETTINGS

Function

Label

Position

 

BIOS setup normal operation

BIOS

Pins 1 & 2 closed

 

BIOS setup cannot enter BIOS setup

BIOS

Pins 2 & 3 closed

»

CMOS memory normal operation

JBAT

Pins 1 & 2 closed

 

CMOS memory clear

JBAT

Pins 2 & 3 closed

»

Factory configured - do not alter

JBZ

Unidentified

 

Floppy drive interface write protect disabled

JWP

Pins 1 & 2 closed

 

Floppy drive interface write protect enabled

JWP

Pins 2 & 3 closed

»

Password normal operation

PASS

Pins 1 & 2 closed

 

Password clear

PASS

Pins 2 & 3 closed

 

On board video enabled

VGA1

Pins 1 & 2 closed

 

On board video disabled

VGA1

Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

None

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

200MB

(1) 16M x 64

(1) 8M x 64

(1) 1M x 64

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

264MB

(1) 32M x 64

(1) 1M x 64

None

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

272MB

(1) 32M x 64

(1) 2M x 64

None

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

None

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

None

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

None

512MB

(1) 32M x 64

(1) 32M x 64

None

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note: Board accepts EDO & SDRAM memory.


CACHE CONFIGURATION

Note: The location of the cache is unidentified.


VIDEO MEMORY CONFIGURATION

Note: Board is installed with 0/2/4MB of video memory. To increase to 8MB, install MS-5936 board at V1.


VIDEO MEMORY JUMPER CONFIGURATION

On board

MS-5936

Total

JM1

VGA3

0MB

2MB

2MB

1 & 2, 4 & 5

2 & 3, 4 & 5

0MB

4MB

4MB

1 & 2, 4 & 5

2 & 3, 4 & 5

2MB

0MB

2MB

N/A

2 & 3, 4 & 5

2MB

2MB

4MB

2 & 3, 5 & 6

2 & 3, 4 & 5

4MB

0MB

4MB

N/A

1 & 2, 4 & 5

4MB

2MB

6MB

1 & 2, 4 & 5

1 & 2, 4 & 5

4MB

4MB

8MB

1 & 2, 4 & 5

1 & 2, 4 & 5

Note: JM1 is located on the Ms-5936. Pins designated should be in the closed position.


CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

150MHz

60MHz

2x

On

Off

Off

On

Off

Off

166MHz

66MHz

2x

On

Off

Off

Off

Off

Off

200MHz

75MHz

2x

On

Off

Off

Off

On

Off


CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

166MHz

66MHz

2x

On

Off

Off

Off

Off

Off

200MHz

75MHz

2x

On

Off

Off

Off

On

Off


CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

166MHz

60MHz

2.5x

On

On

Off

On

Off

Off

200MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

233MHz

75MHz

2.5x

On

On

Off

Off

On

Off

233MHz

66MHz

3x

Off

On

Off

Off

Off

Off

266MHz

75MHz

3x

Off

On

Off

Off

On

Off

266MHz

66MHz

3.5x

Off

Off

Off

Off

Off

Off


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

90MHz

60MHz

1.5x

Off

Off

Off

On

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

Off

Off

120MHz

60MHz

2x

On

Off

Off

On

Off

Off

133MHz

66MHz

2x

On

Off

Off

Off

Off

Off

150MHz

60MHz

2.5x

On

On

Off

On

Off

Off

166MHz

66MHz

2.5x

On

On

Off

Off

Off

Off


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

166MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

200MHz

66MHz

3x

Off

On

Off

Off

Off

Off

233MHz

66MHz

3.5x

Off

Off

Off

Off

Off

Off


CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

90MHz

60MHz

1.5x

Off

Off

Off

On

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

Off

Off

120MHz

60MHz

2x

On

Off

Off

On

Off

Off

133MHz

66MHz

2x

On

Off

Off

Off

Off

Off

150MHz

60MHz

2.5x

On

On

Off

On

Off

Off

166MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

200MHz

66MHz

3x

Off

On

Off

Off

Off

Off


CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

166MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

200MHz

66MHz

3x

Off

On

Off

Off

Off

Off

233MHz

66MHz

3.5x

Off

Off

Off

Off

Off

Off


CPU TYPE SELECTION

Type

JV6

All CPU types

Open

Intel Pentium Overdrive only

Closed


CPU VOLTAGE SELECTION (SINGLE)

Voltage

JV1

JV2

JV3

JV4

3.3v

Open

Closed

Closed

Closed

3.5v

Closed

Closed

Closed

Closed


CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JV1

JV2

JV3

JV4

3.3v

2.1v

Closed

Open

Open

Open

3.3v

2.8v

Open

Open

Open

Closed

3.3v

2.9v

Closed

Open

Open

Closed

3.3v

3.2v

Open

Open

Closed

Closed