Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

ATI

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

4MB

Cache

256/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

CD-ROM interfaces (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, cache slot, IR connector, USB connector, audio connector, wavetable connector, AMC connector software power on switch, software power on connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

IDE interface 2

CN15

Parallel port

CN2

Chassis fan power

CN16

Serial port 2

CN3

IR connector

CN17

Serial port 1

CN4

IDE interface LED

CN18

PS/2 mouse port

CN5

Power LED & keylock

CN19 pins 1 - 5

USB connector

CN6

Speaker

CN19 pins 7 - 10

Audio connector

CN7

Power LED

CN19 pins 12 & 13

Wavetable connector

CN8

Green PC connector

CN19 pins 14 & 15

Panasonic CD in

CN9

Reset switch

CN19 pins 19 & 20

Sony CD in

CN10

Software power on switch

JP4

Mistumi CD in

CN11

Software power on connector

JP5

AMC connector

CN12

Cache slot

SL1

Floppy drive interface

CN13

Riser slot

SL2

IDE interface 1

CN14

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Flash BIOS write protect disabled

JP6

Pins 1 & 2 closed

Flash BIOS write protect enabled

JP6

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

Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

256KB (A)

None

256KB module installed

Unidentified

256KB (B)

(2) 32K x 32

Not installed

Unidentified

512KB (A)

(2) 32K x 32

256KB module installed

Unidentified

512KB (B)

None

512KB module installed

Unidentified

512KB (C)

(2) 64K x 32

Not installed

Unidentified

CACHE JUMPER CONFIGURATION

Size

JP17

256KB (A)

Pins 2 & 3 closed

256KB (B)

Pins 2 & 3 closed

512KB (A)

Pins 1 & 2 closed

512KB (B)

Pins 1 & 2 closed

512KB (C)

Pins 1 & 2 closed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(2) 256K x 16

None

None

None

2MB

(2) 256K x 16

(2) 256K x 16

None

None

3MB

(2) 256K x 16

(2) 256K x 16

(2) 256K x 16

None

4MB

(2) 256K x 16

(2) 256K x 16

(2) 256K x 16

(2) 256K x 16

Note: The location of banks 1, 2 & 3 are unidentified.

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP14

JP15

JP16

JP18

JP19

166MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP14

JP15

JP16

JP18

JP19

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

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP14

JP15

JP16

JP18

JP19

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

1 & 2

2 & 3

2 & 3

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

2 & 3

1 & 2

1 & 2

2 & 3

133MHz

66MHz

2x

1 & 2

2 & 3

2 & 3

1 & 2

2 & 3

150MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

166MHz

66MHz

2.5x

1 & 2

2 & 3

2 & 3

2 & 3

2 & 3

180MHz

60MHz

3x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP20

JP21

»

3.38v (STD)

Closed

Open

3.5v (VRE)

Open

Closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

JP22

JP23

JP24

JP25

JP26

2.5v

Open

Open

Open

Closed

Open

2.7v

Open

Closed

Open

Open

Open

»

2.8v

Closed

Open

Open

Open

Open

2.9v

Open

Open

Closed

Open

Open

Reserved

Open

Open

Open

Open

Closed