CHAINTECH COMPUTER COMPANY, LTD.

5IFM1.2

Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

280mm x 220mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse interface

J4

Speaker

J16/pins 7 - 10

USB connector

J5

Turbo LED

J16/pins 11 & 12

Serial port 2

J7

Green PC connector

J16/pins 14 & 15

Serial port 1

J8

Green PC LED

J16/pins 16 & 17

IR connector

J10

Reset switch

J16/pins 19 & 20

Floppy drive interface

J11

IDE interface LED 1

J17/pins 1 & 2

Parallel port

J12

IDE interface LED 2

J17/pins 3 & 4

IDE interface 1

J13

Chassis fan power

J18

IDE interface 2

J14

32-bit PCI slots

PC1 – PC4

Power LED & keylock

J16/pins 1 - 5

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard grounding EMI radiation increased

JP1

Closed

 

Keyboard grounding EMI radiation decreased

JP1

Open

»

PS/2 mouse enabled

JP2

Pins 1 & 2 closed

 

PS/2 mouse disabled

JP2

Pins 2 & 3 closed

»

Password enabled

JPX1

Pins 1 & 2 closed

 

Password disabled

JPX1

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

SL1

TAG

TAG 0

256KB

(2) 32K x 32

Not installed

Unidentified

(1) 16K/32K x 8

512KB

(2) 32K x 32

256KB module installed

Unidentified

(1) 16K/32K x 8

CACHE JUMPER CONFIGURATION

Size

JP4

JP5

256KB

Pins 1 & 2 closed

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

BF1

BF2

JP8

JP9

120MHz

50MHz

2x

2 & 3

1 & 2

1 & 2

1 & 2

133MHz

55MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

150MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2x

2 & 3

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

BF1

BF2

JP8

JP9

75MHz

50MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

BF1

BF2

JP8

JP9

75MHz

50MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

90MHz

60MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

120MHz

60MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

133MHz

66MHz

2x

2 & 3

1 & 2

1 & 2

2 & 3

150MHz

60MHz

2.5x

2 & 3

2 & 3

2 & 3

1 & 2

166MHz

66MHz

2.5x

2 & 3

2 & 3

1 & 2

2 & 3

180MHz

60MHz

3x

1 & 2

2 & 3

2 & 3

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP7

JP19

3.3v

1 & 2, 3 & 4, 5 & 6, 7 & 8

1 & 2, 5 & 6

3.5v

1 & 2, 3 & 4, 5 & 6, 7 & 8

3 & 4, 5 & 6

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JP7

J19

3.3v

2.5v

Open

1 & 2, 7 & 8, 15 & 16

3.3v

2.7v

Open

1 & 2, 9 & 10, 15 & 16

3.3v

2.8v

Open

1 & 2, 11 & 12, 15 & 16

3.3v

2.9v

Open

1 & 2, 13 & 14, 15 & 16

3.5v

2.5v

Open

3 & 4, 7 & 8, 15 & 16

3.5v

2.7v

Open

3 & 4, 9 & 10, 15 & 16

3.5v

2.8v

Open

3 & 4, 11 & 12, 15 & 16

3.5v

2.9v

Open

3 & 4, 13 & 14, 15 & 16

Note: Pins designated should be in the closed position.