Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

SIS

Video Chip Set

SIS

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

2MB

Cache

512KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VGA feature connector, IR connector, USB connector, VGA-PS/2 mouse connector, MediaBus slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Speaker

CN10 pins 7 - 10

Serial port 2

CN2

Turbo LED

CN10 pins 12 & 13

Parallel port

CN3

Green PC connector

CN10 pins 14 & 15

IDE interface 1

CN4

Reset switch

CN10 pins 19 & 20

IDE interface 2

CN5

IDE interface LED

CN11

Floppy drive interface

CN6

IR connector

CN12

VGA-PS/2 mouse connector

CN7

Chassis fan power

CN13

USB connector

CN8

32-bit PCI slots

PC1 - PC4

VGA feature connector

CN9

MediaBus slot

SL1

Power LED & keylock

CN10 pins 1 - 5

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On board I/O enabled

JP1

Pins 1 & 2 closed

On board I/O disabled

JP1

Pins 2 & 3 closed

»

Flash BIOS normal operation

JP8

Pins 1 & 2 closed

Flash BIOS boot block enabled

JP8

Pins 2 & 3 closed

»

CMOS memory normal operation

JP16

Pins 1 & 2 closed

CMOS memory clear

JP16

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. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

512KB

(3) 64K x 32

CACHE TYPE CONFIGURATION

Type

JP4

Linear mode

Pins 1 & 2 closed

Burst mode

Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP5

JP6

JP7

JP11

JP12

166MHz

66MHz

2x

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP5

JP6

JP7

JP11

JP12

75MHz

50MHz

1.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP5

JP6

JP7

JP11

JP12

75MHz

50MHz

1.5x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

120MHz

60MHz

2x

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

133MHz

66MHz

2x

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

150MHz

60MHz

2.5x

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3

166MHz

66MHz

2.5x

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

180MHz

60MHz

3x

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

200MHz

66MHz

3x

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP23

JP24

»

3.38v

Closed

Open

3.52v

Open

Closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

JP25

JP26

JP27

JP28

JP29

2.5v

Open

Open

Open

Closed

Open

2.7v

Open

Closed

Open

Open

Open

»

2.8v

Closed

Open

Open

Open

Open

2.88v

Open

Open

Closed

Open

Open

Reserved

Open

Open

Open

Open

Closed