EURONE (HK) CO., LTD.

EM-5571

Device Type

Mainboard

Processor

CX 6X86L/CX M2/IBM6X86L/IBM M2/AM K6/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200/233/266MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

384MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA interface, IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in – CD-ROMs (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface LED

J3/pins 15 & 16

Serial port 1

CN1

Reset switch

J3/pins 17 & 18

Serial port 2

CN2

Green PC LED

J3/pins 19 & 20

Parallel port

CN3

Green PC connector

J3/pins 21 & 22

Floppy drive interface

CN4

Audio in – CD-ROM

J4

IDE interface 1

CN5

Audio in – CD-ROM

J5

IDE interface 2

CN6

Line in, line out, mic in

J6

Game interface

CN7

USB connector

J7/pins 1 - 4

VGA interface

CN8

PS/2 mouse interface

J7/pins 5 & 6, 15 & 16

Soft off power supply

J1

IR connector

J7/pins 7 – 9, 17 & 18

Chassis fan power

J2

USB connector

J7/pins 10 - 13

Speaker

J3/pins 1, 3, 5, 7

32-bit PCI slots

PC1 – PC4

Power LED & keylock

J3/pins 2, 4, 6, 8, 10

PS/2 mouse interface

PS2

Turbo LED

J3/pins 13 & 14

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP2

Pins 1 & 2 closed

 

CMOS memory clear

JP2

Pins 2 & 3 closed

 

On board video enabled

JP3

Pins 2 & 3 closed

 

On board video disabled

JP3

Pins 1 & 2 closed

 

PCI clock speed select CPU CLK/2

JP5D

Pins 1 & 2 closed

 

PCI clock speed select CPU CLK = 33MHz

JP5D

Pins 2 & 3 closed

 

Microphone type select special

JP9

Closed

 

Microphone type select normal

JP9

Open

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

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

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. It Is not recommended to install DIMMs & SIMMs at the same time.

DIMM CONFIGURATION

Size

Bank 0

Bank 1

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) 8M x 64

(1) 8M x 64

Note: Board accepts SDRAM memory. For maximum memory of 384MB, fully populate all 4 banks.

DIMM/SIMM VOLTAGE CONFIGURATION

Voltage

JP4A

JP4B

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

5v

Pins 1 & 2 closed

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

512KB

(1) 64K x 64

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

120MHz

50MHz

2x

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

133MHz

55MHz

2x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

200MHz

75MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

120MHz

50MHz

2x

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

133MHz

55MHz

2x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

200MHz

75MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX M2)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM M2)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP8A

JP8B

75MHz

50MHz

1.5x

2 & 3

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

2 & 3

2 & 3

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

133MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

180MHz

60MHz

3x

2 & 3

2 & 3

1 & 2

1 & 2

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP5A

JP5B

JP5C

JP7A

JP7B

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

166MHz

66MHz

4x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP8A

JP8B

P54C

Pins 2 & 3 closed

Pins 2 & 3 closed

IDT C6

Pins 2 & 3 closed

Pins 2 & 3 closed

CX M2

Pins 1 & 2 closed

Pins 1 & 2 closed

AM K6

Pins 1 & 2 closed

Pins 1 & 2 closed

CX 6X86L

Pins 1 & 2 closed

Pins 1 & 2 closed

IBM 6X86L

Pins 1 & 2 closed

Pins 1 & 2 closed

P55C

Pins 1 & 2 closed

Pins 1 & 2 closed

CPU VOLTAGE SELECTION

Voltage

JP6A

JP6B

JP6C

JP6D

JP6E

2.5v

Open

Open

Open

Open

Open

2.8v

Open

Open

Open

Open

Closed

2.9v

Open

Open

Open

Closed

Open

3.2v

Open

Open

Closed

Open

Open

3.3v

Open

Closed

Open

Open

Open

3.5v

Closed

Open

Open

Open

Open