SOYO COMPUTER CO., LTD.

SY-5XBE5

Device Type

Mainboard

Processor

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

Processor Speed

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

Chip Set

Intel 430TX

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

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

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Serial port 2

CN3

Reset switch

C1

Serial port 1

CN4

Soft off power supply

C2

IDE interface 2

CN5

Turbo LED

C3

IDE interface 1

CN6

IDE interface LED

C4

PS/2 mouse port

CN7

Power LED & keylock

C5

IR connector

IR1

Speaker

C6

32-bit PCI slots

PC1 - PC4

Floppy drive interface

CN1

USB connector 1

USB1

Parallel port

CN2

USB connector 2

USB2


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Power supply select AT

JP1

Closed

 

Power supply select ATX

JP1

Open

»

CMOS memory normal operation

JP5

Pins 1 & 2 closed

 

CMOS memory clear

JP5

Pins 2 & 3 closed

»

Factory configured - do not alter

JP40

Closed

»

Factory configured - do not alter

JP43

Unidentified

»

Factory configured - do not alter

JP44

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

Note: Board accepts EDO memory.


DIMM CONFIGURATION

Size

Bank 1

Bank 2

Bank 3

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

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M 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

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

152MB

(1) 16M x 64

(1) 2M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

168MB

(1) 16M x 64

(1) 4M x 64

(1) 1M x 64

176MB

(1) 16M x 64

(1) 4M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 4M 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) 16M x 64

(1) 8M x 64

(1) 8M x 64

Note: Board accepts SDRAM memory.


DIMM VOLTAGE CONFIGURATION

Voltage

JP37

»

3.3v

Pins 3 & 5, 4 & 6 closed

 

5v

Pins 1 & 3, 2 & 4 closed


CACHE CONFIGURATION

Size

Bank 0

TAG

512KB

(2) 64K x 32

(1) 32K x 8


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

On

Off

Off

Off

166MHz

66MHz

2x

On

Off

Off

Off

Off

Off

200MHz

75MHz

2x

On

Off

Off

On

Off

Off


CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

150MHz

60MHz

2x

On

Off

On

Off

Off

Off

166MHz

66MHz

2x

On

Off

Off

Off

Off

Off

200MHz

75MHz

2x

On

Off

Off

On

Off

Off


CPU SPEED SELECTION (CX 6X86MX)

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

On

Off

Off

200MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

233MHz

75MHz

2.5x

On

On

Off

On

Off

Off

233MHz

66MHz

3x

Off

On

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

75MHz

50MHz

1.5x

Off

Off

On

On

On

Off

90MHz

60MHz

1.5x

Off

Off

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

Off

Off

120MHz

60MHz

1.5x

Off

Off

On

Off

Off

Off

133MHz

66MHz

1.5x

Off

Off

Off

Off

Off

Off

150MHz

60MHz

2.5x

On

On

On

Off

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

75MHz

50MHz

1.5x

Off

Off

On

On

On

Off

90MHz

60MHz

1.5x

Off

Off

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

Off

Off

100MHz

50MHz

2x

On

Off

On

On

On

Off

120MHz

60MHz

2x

On

Off

On

Off

Off

Off

133MHz

66MHz

2x

On

Off

Off

Off

Off

Off

150MHz

60MHz

2.5x

On

On

On

Off

Off

Off

166MHz

66MHz

2.5x

On

On

Off

Off

Off

Off

180MHz

60MHz

3x

Off

On

On

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

150MHz

60MHz

2.5x

On

On

On

Off

Off

Off

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

JP9

Older Intel CPU installed

Open

Newer Intel CPU installed

Closed


CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP30/

pins1 & 2

JP30/

pins 3 & 4

JP30/

pins 5 & 6

JP30/

pins 7 & 8

JP30/

pins 9 & 10

JP30/

pins 11& 12

»

3.3v

Closed

Open

Open

Open

Open

Open

 

3.52v

Closed

Open

Open

Open

Open

Closed


CPU VOLTAGE SELECTION (DUAL)

Voltage

JP30/

pins1 & 2

JP30/

pins 3 & 4

JP30/

pins 5 & 6

JP30/

pins 7 & 8

JP30/

pins 9 & 10

JP30/

pins 11& 12

 

2.1v

Open

Open

Closed

Open

Open

Open

 

2.2v

Open

Open

Open

Open

Open

Closed

»

2.8v

Closed

Open

Open

Open

Open

Open

 

2.9v

Closed

Open

Closed

Open

Open

Open

 

3.2v

Closed

Open

Open

Closed

Open

Open


FLASH BIOS SELECTION

Type

JP38

»

ATMEL

Pins 2 & 3 closed

»

MXIC

Pins 2 & 3 closed

»

SST

Pins 2 & 3 closed

»

Winbond

Pins 2 & 3 closed

 

Intel

Pins 1 & 2 closed