AMPTRON INTERNATIONAL, INC.

PM-8400B

Processor

CX 6x86/IBM 6x86/CX 6x86L/IBM 6x86L/CX 6x86MX/IBM 6x86MX/AM K5/AM K6/Pentium

Processor Speed

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

Chip Set

VXPRO

Maximum Onboard Memory

384MB (EDO supported)

Cache

512KB

BIOS

Award

Dimensions

220mm 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), USB connector

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Turbo switch

J4

Serial port 2

CN2

Turbo LED

J5

Parallel port

CN3

IDE interface LED

J6

IDE interface 2

CN4

Reset switch

J7

IDE interface 1

CN5

Speaker

J8

Floppy drive interface

CN6

32-bit PCI slots

PC1 – PC4

IR connector

IR1

PS/2 mouse interface

PS1

Power LED & keylock

J3

USB connector

USB


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

 

CMOS memory clear

JP1

Pins 2 & 3 closed

»

Flash BIOS voltage select 12v

JP4

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP4

Pins 2 & 3 closed


DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

8MB

None

None

(1) 1M x 64

None

16MB

(2) 2M x 36

None

None

None

16MB

None

None

(1) 2M x 64

None

16MB

(2) 1M x 36

(2) 1M x 36

None

None

16MB

(2) 1M x 36

None

None

(1) 1M x 64

16MB

None

None

(1) 1M x 64

(1) 1M x 64

24MB

None

(2) 2M x 36

(1) 1M x 64

None

32MB

(2) 4M x 36

None

None

None

32MB

None

None

(1) 4M x 64

None

32MB

(2) 2M x 36

None

None

(1) 2M x 64

32MB

None

(2) 2M x 36

(1) 2M x 64

None

40MB

(2) 4M x 36

(2) 1M x 36

None

None

40MB

(2) 4M x 36

None

None

(1) 1M x 64

48MB

(2) 2M x 36

None

None

(1) 4M x 64

48MB

(2) 4M x 36

(2) 2M x 36

None

None

48MB

(2) 4M x 36

None

None

(1) 2M x 64

64MB

(2) 8M x 36

None

None

None

64MB

None

None

None

(1) 8M x 64

64MB

(2) 4M x 36

(2) 4M x 36

None

None

64MB

(2) 4M x 36

None

None

(1) 4M x 64

64MB

None

(2) 4M x 36

(1) 4M x 64

None

64MB

(2) 8M x 36

(2) 8M x 36

None

None

72MB

(2) 1M x 36

(2) 8M x 36

None

None

80MB

None

(2) 2M x 36

(1) 8M x 64

None

80MB

(2) 8M x 36

(2) 2M x 36

None

None

80MB

(2) 8M x 36

None

None

(1) 2M x 64

96MB

(2) 4M x 36

None

None

(1) 8M x 64

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 8M x 36

None

None

(1) 4M x 64

96MB

None

(2) 8M x 36

(1) 4M x 64

None

128MB

(2) 8M x 36

None

None

(1) 8M x 64

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

None

None

None

(1) 16M x 64

256MB

None

None

(1) 16M x 64

(1) 16M x 64

320MB

(2) 8M x 36

None

(1) 16M x 64

(1) 16M x 64

352MB

(2) 8M x 36

(2) 4M x 36

(1) 16M x 64

(1) 16M x 64

384MB

(2) 8M x 36

(2) 8M x 36

(1) 16M x 64

(1) 16M x 64

Note: Board accepts EDO memory.


DIMM VOLTAGE CONFIGURATION

Voltage

JP2A

JP2B

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

(2) 64K x 32


CPU SPEED SELECTION (CYRIX/IBM 6X86)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

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 (CYRIX/IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

133MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

75MHz

2x

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (CYRIX/IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

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

75MHz

2.5x

1 & 2

2 & 3

1 & 2

2 & 3

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

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

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

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

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

JP5A

JP5B

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

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP5A

JP5B

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 VOLTAGE SELECTION

Voltage

JP6A

JP6B

JP6C

JP6D

2.5v

Open

Open

Open

Open

2.8v

Open

Open

Open

Closed

2.9v

Open

Open

Closed

Open

3.2v

Open

Closed

Open

Open

3.5v

Closed

Open

Open

Open


CPU VOLTAGE SELECTION

Voltage

JP9A

JP9B

Dual Voltage

Pins 1 & 2 closed

Pins 1 & 2 closed

Single Voltage

Pins 2 & 3 closed

Pins 2 & 3 closed