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P55-VP2

EPOX COMPUTER CO., LTD.

P55-VP2

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/

AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

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

Chip Set

VIA

Video Chip Set

None

Maximum Onboard Memory

192MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

230mm x 220mm

I/O Options

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Power LED & keylock

J5A

Serial port 2

CN2

Speaker

J5B

Floppy drive interface

CN3

Reset switch

J5C

Parallel port

CN4

Green PC connector

J5D

IDE interface 2

CN5

Turbo LED

J5E

IDE interface 1

CN6

IDE interface LED

J5F

PS/2 mouse interface

J1

Green PC LED

J5G

IR connector

J2

32-bit PCI slots

PC1 PC3

CPU fan power

J3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Flash BIOS voltage select 12v

JP1

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP1

Pins 1 & 2 closed

SIMM CONFIGURATION

Size

Bank 1

Bank 2

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

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 0

8MB

(1) 1M x 64

16MB

(1) 2M x 64

32MB

(1) 4M x 64

64MB

(1) 8M x 64

128MB

(1) 16M x 64

DIMM VOLTAGE CONFIGURATION

Voltage

JP6

3.3v

Pins 5 & 6, 7 & 8 closed

 

5v

Pins 1 & 2, 3 & 4 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

Unidentified

512KB

(2) 64K x 32

Unidentified

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

120MHz

50MHz

2x

Closed

Closed

Closed

Open

2 & 3

1 & 2

133MHz

55MHz

2x

Closed

Closed

Open

Open

2 & 3

1 & 2

150MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

120MHz

50MHz

2x

Closed

Closed

Closed

Open

2 & 3

1 & 2

133MHz

55MHz

2x

Closed

Closed

Open

Open

2 & 3

1 & 2

150MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

120MHz

50MHz

2x

Closed

Closed

Closed

Open

2 & 3

1 & 2

133MHz

55MHz

2x

Closed

Closed

Open

Open

2 & 3

1 & 2

150MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Open

Closed

2 & 3

1 & 2

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

120MHz

50MHz

2x

Closed

Closed

Closed

Open

2 & 3

1 & 2

133MHz

55MHz

2x

Closed

Closed

Open

Open

2 & 3

1 & 2

150MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Open

Closed

2 & 3

1 & 2

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

166MHz

60MHz

2.5x

Closed

Closed

Open

Open

2 & 3

2 & 3

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

200MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

166MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

166MHz

60MHz

2.5x

Closed

Closed

Open

Open

2 & 3

2 & 3

200MHz (A)

75MHz

2x

Open

Closed

Open

Open

2 & 3

1 & 2

200MHz (B)

75MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

200MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

Note: Pins designated should be in the closed position. A = synchronous PCI. B = asynchronous PCI.

CPU SPEED SELECTION (AK K5)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

75MHz

50MHz

1.5x

Closed

Closed

Closed

Open

1 & 2

1 & 2

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

1 & 2

1 & 2

100MHz

66MHz

1.5x

Closed

Open

Closed

Open

1 & 2

1 & 2

120MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

133MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

150MHz

60MHz

2.5x

Open

Closed

Closed

Open

2 & 3

2 & 3

166MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

180MHz

60MHz

3x

Open

Closed

Closed

Open

1 & 2

2 & 3

200MHz

66MHz

3x

Closed

Open

Closed

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

166MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

200MHz

66MHz

3x

Closed

Open

Closed

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

75MHz

50MHz

1.5x

Closed

Closed

Closed

Open

1 & 2

1 & 2

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

1 & 2

1 & 2

100MHz

66MHz

1.5x

Closed

Open

Closed

Open

1 & 2

1 & 2

120MHz

60MHz

2x

Open

Closed

Closed

Open

2 & 3

1 & 2

133MHz

66MHz

2x

Closed

Open

Closed

Open

2 & 3

1 & 2

150MHz

60MHz

2.5x

Open

Closed

Closed

Open

2 & 3

2 & 3

166MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

180MHz

60MHz

3x

Open

Closed

Closed

Open

1 & 2

2 & 3

200MHz

66MHz

3x

Closed

Open

Closed

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP2A

JP2B

JP2C

JP2D

JP7

JP8

166MHz

66MHz

2.5x

Closed

Open

Closed

Open

2 & 3

2 & 3

200MHz

66MHz

3x

Closed

Open

Closed

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP4

AMD

Pins 1 & 2 closed

Cyrix

Pins 1 & 2 closed

Intel

Pins 2 & 3 closed

Intel MMX

Pins 1 & 2 closed

CPU VOLTAGE SELECTION

Voltage

JP3

2.8v

Pins 2 & 3 closed

2.9v

Pins 1 & 2 closed

3.2v

Open