AMPTRON INTERNATIONAL, INC.

PII-2100

Device Type

Mainboard

Processor

Pentium II

Processor Speed

233/266/300/333/366MHz

Chip Set

Intel 440LX

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Audio Chip Set

Unidentified

Cache

256/512KB (located on Pentium II CPU)

BIOS

AMI

Dimensions

220mm x 220mm

I/O Options

32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), ATX power connector, AGP slot, audio in - CD-ROMs (2)

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

ATX form card connector

J3

ATX power connector

ATX

Speaker

J5/pins 1/3/5/7

Audio in - CD-ROM

CD1

Power LED & keylock

J5/pins 2/4/6/8/10

Audio in - CD-ROM

CD2

IDE interface LED

J5/pins 15 & 16

Serial port 1

CN1

Reset switch

J5/pins 17 & 18

Serial port 2

CN2

Chassis fan power

J6

Parallel port

CN3

CPU fan power

J7

Floppy drive interface

CN4

Sound/game connector

J9

IDE interface 2

CN5

Digital audio out

J10

IDE interface 1

CN6

Digital audio in

J11

PS/2 mouse port

CN7

32-bit PCI slots

PC1 - PC3

PS/2 mouse interface

J1

   


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On board sound enabled

JP1

Pins 2 & 3 closed

 

On board sound disabled

JP1

Pins 1 & 2 closed

»

Microphone type select standard

JP2

Open

 

Microphone type select special

JP2

Closed

»

CMOS memory normal operation

JP4

Pins 1 & 2 closed

 

CMOS memory clear

JP4

Pins 2 & 3 closed


SIMM 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.


DIMM CONFIGURATION

Size

Bank 2

Bank 3

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.


DIMM VOLTAGE CONFIGURATION

Voltage

JP3A

JP3B

»

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

 

5v

Pins 1 & 2 closed

Pins 1 & 2 closed


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP5/pins 1 & 2

JP5/pins 3 & 4

233MHz

66MHz

3.5x

Open

Closed

266MHz

66MHz

4x

Closed

Closed

300MHz

66MHz

4.5x

Open

Closed

333MHz

66MHz

5x

Closed

Closed

366MHz

66MHz

5.5x

Open

Closed


CPU SPEED SELECTION (CON'T)

CPU speed

Clock speed

Multiplier

JP5/pins 5 & 6

JP5/pins 7 & 8

233MHz

66MHz

3.5x

Closed

Closed

266MHz

66MHz

4x

Open

Closed

300MHz

66MHz

4.5x

Open

Closed

333MHz

66MHz

5x

Open

Closed

366MHz

66MHz

5.5x

Open

Closed