HwMuseum | Index

AMPTRON INTERNATIONAL, INC.

PM-7400

Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

OPTI

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

260mm x 220mm

I/O Options

32-bit PCI slots (3), floppy drive interface, EIDE interfaces (2), parallel port, serial ports (2), cache slot, VRM connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Speaker

J5C

Serial port 2

CN2

Reset switch

J5D

Parallel port

CN3

IDE interface LED

J5E

Floppy drive interface

CN4

Turbo switch

J5F

EIDE interface 2

CN5

Turbo LED

J5G

EIDE interface 1

CN6

32-bit PCI slots

PC1 - PC3

External battery

J5A

Cache slot

SL1

Power LED & keylock

J5B

VRM connector

VRM

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

J5A

Pins 2 & 3 closed

 

CMOS memory clear

J5A

Pins 3 & 4 closed

 

Battery type select external

J5A

Closed

»

Flash BIOS voltage select EPROM

JP1

Open

 

Flash BIOS voltage select 12v

JP1

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP1

Pins 2 & 3 closed

DRAM 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

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.

CACHE CONFIGURATION

Size

SL1

256KB

256KB module installed

512KB

512KB module installed

CPU SPEED SELECTION (CYRIX, CYXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

100MHz

66MHz

2x

Closed

Closed

Open

Closed

120MHz

60MHz

2x

Open

Closed

Open

Closed

CPU SPEED SELECTION (AMD, CYXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

100MHz

66MHz

1.5x

Closed

Open

Open

Open

CPU SPEED SELECTION (INTEL, CYXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

75MHz

50MHz

1.5x

Closed

Closed

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Open

Open

100MHz

66MHz

1.5x

Closed

Open

Open

Open

120MHz

60MHz

2x

Open

Closed

Open

Closed

133MHz

66MHz

2x

Closed

Open

Open

Closed

150MHz

60MHz

2.5x

Open

Closed

Closed

Closed

166MHz

66MHz

2.5x

Closed

Open

Closed

Closed

180MHz

60MHz

3x

Open

Closed

Closed

Open

200MHz

66MHz

3x

Closed

Open

Closed

Open

CPU SPEED SELECTION (CYRIX, WXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

100MHz

66MHz

2x

Closed

Closed

Open

Closed

120MHz

60MHz

2x

Closed

Open

Open

Closed

CPU SPEED SELECTION (AMD, WXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

100MHz

66MHz

1.5x

Open

Closed

Open

Open

CPU SPEED SELECTION (INTEL, WXXXX CLOCK)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP4A

JP4B

75MHz

50MHz

1.5x

Closed

Closed

Open

Open

90MHz

60MHz

1.5x

Closed

Open

Open

Open

100MHz

66MHz

1.5x

Open

Closed

Open

Open

120MHz

60MHz

2x

Closed

Open

Open

Closed

133MHz

66MHz

2x

Open

Closed

Open

Closed

150MHz

60MHz

2.5x

Closed

Open

Closed

Closed

166MHz

66MHz

2.5x

Open

Closed

Closed

Closed

180MHz

60MHz

3x

Closed

Open

Closed

Open

200MHz

66MHz

3x

Open

Closed

Closed

Open

CPU VOLTAGE SELECTION

Voltage

JP2

 

3.3v

Pins 2 & 3 closed

»

3.5v

Pins 1 & 2 closed