AMPTRON INTERNATIONAL, INC.

PM-7500

Processor

Pentium

Processor Speed

75/90/100/120/133MHz

Chip Set

Intel

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

IDE interface LED

JP17

Serial port 1

CN2

Reset switch

JP18

Floppy drive interface

CN3

Power LED & keylock

JP19

IDE interface 2

CN4

Speaker

JP20

IDE interface 1

CN5

External battery

JP23

Parallel port

CN6

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

JP10

Open

 

CMOS memory clear

JP10

Closed

»

BIOS type select 5v EPROM

JP16

Open

 

BIOS type select 12v flash

JP16

Closed

»

Battery type select internal

JP23

pins 2 & 3 closed

 

Battery type select external

JP23

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

NONE

8MB

NONE

(2) 1M x 36

16MB

(2) 2M x 36

NONE

16MB

NONE

(2) 2M x 36

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 1M x 36

(2) 2M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

NONE

32MB

NONE

(2) 4M x 36

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 1M x 36

(2) 4M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 2M x 36

(2) 4M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

NONE

64MB

NONE

(2) 8M x 36

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 1M x 36

(2) 8M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 2M x 36

(2) 8M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 4M x 36

(2) 8M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

256KB

(4) 32K x 8

(4) 32K x 8

Not installed

256KB

NONE

NONE

Installed

512KB

(4) 64K x 8

(4) 64K x 8

Not installed

Note: If board has cache installed in Bank 2, do not install any cache in Banks 0 & 1. Bank 2 will be factory installed and is not configurable.

CACHE JUMPER CONFIGURATION

Size

JP8

256KB

pins 2 & 3 closed

512KB

pins 1 & 2 closed

CACHE VOLTAGE CONFIGURATION

Voltage

JP21A

JP21B

JP21C

3.3v

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

5v

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU CLOCK SPEED CONFIGURATION

Speed

JP4

JP6

JP7

50MHz

pins 1 & 2 closed

Closed

Closed

60MHz

pins 2 & 3 closed

Open

Closed

66MHz

pins 2 & 3 closed

Closed

Open

CPU INTERNAL CLOCK SPEED CONFIGURATION

Speed

JP13

JP22

1.5x

Open

Open

2x

Closed

Open

2.5x

Closed

Closed

3x

Open

Closed

CPU VOLTAGE CONFIGURATION

Voltage

J10

3.3v

pins 2 & 3 closed

3.5v

pins 1 & 2 closed

DMA CONFIGURATION

DMA

JP2

JP3

DMA 1

pins 1 & 2 closed

pins 1 & 2 closed

DMA 3

pins 2 & 3 closed

pins 2 & 3 closed