Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

AMI/Award

Dimensions

280mm x 220mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Speaker

JFM1 pins 7 - 10

Serial port 2

CN2

Turbo LED

JFM1 pins 12 & 13

Parallel port

CN3

Turbo switch

JFM1 pins 15 - 17

Floppy drive interface

CN4

Reset switch

JFM1 pins 19 & 20

IDE interface 2

CN5

IDE interface LED

JFM1 pins 21 & 22

IDE interface 1

CN6

Green PC connector

JG1

Chassis fan power

JFAN

32-bit PCI slots

PC1 - PC4

Power LED & keylock

JFM1 pins 1 - 5

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Reserved for future use

J9

Closed

»

Reserved for future use

J11

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

4MB

None

None

4MB

8MB

(2) 1M x 36

None

None

8MB

None

(2) 1M x 36

None

8MB

None

None

8MB

12MB

(2) 1M x 36

None

4MB

12MB

None

(2) 1M x 36

4MB

16MB

(2) 1M x 36

(2) 1M x 36

None

16MB

(2) 1M x 36

None

8MB

16MB

(2) 2M x 36

None

None

16MB

None

None

16MB

16MB

None

(2) 2M x 36

None

24MB

(2) 1M x 36

None

16MB

24MB

(2) 1M x 36

(2) 2M x 36

None

24MB

(2) 2M x 36

(2) 1M x 36

None

24MB

None

(2) 1M x 36

16MB

28MB

(2) 2M x 36

(2) 1M x 36

4MB

32MB

(2) 4M x 36

None

None

32MB

(2) 1M x 36

(2) 1M x 36

16MB

32MB

(2) 2M x 36

(2) 2M x 36

None

32MB

None

(2) 4M x 36

None

32MB

None

None

32MB

36MB

(2) 4M x 36

None

4MB

36MB

None

(2) 4M x 36

4MB

40MB

(2) 1M x 36

(2) 4M x 36

None

40MB

(2) 4M x 36

(2) 1M x 36

None

40MB

(2) 1M x 36

None

32MB

40MB

(2) 4M x 36

None

8MB

40MB

(2) 2M x 36

(2) 1M x 36

16MB

44MB

(2) 1M x 36

(2) 4M x 36

4MB

48MB

(2) 4M x 36

None

16MB

48MB

(2) 4M x 36

(2) 2M x 36

None

48MB

(2) 2M x 36

(2) 4M x 36

None

48MB

(2) 2M x 36

None

32MB

48MB

None

(2) 4M x 36

16MB

56MB

(2) 4M x 36

(2) 1M x 36

16MB

64MB

(2) 4M x 36

(2) 4M x 36

None

64MB

(2) 4M x 36

None

32MB

64MB

(2) 8M x 36

None

None

64MB

None

(2) 8M x 36

None

68MB

(2) 4M x 36

(2) 4M x 36

4MB

72MB

(2) 1M x 36

(2) 8M x 36

None

72MB

(2) 8M x 36

(2) 1M x 36

None

72MB

(2) 8M x 36

None

8MB

80MB

(2) 2M x 36

(2) 8M x 36

None

80MB

(2) 8M x 36

(2) 2M x 36

None

96MB

(2) 4M x 36

(2) 8M x 36

None

96MB

(2) 8M x 36

(2) 4M x 36

None

100MB

(2) 8M x 36

(2) 4M x 36

4MB

112MB

(2) 8M x 36

(2) 4M x 36

16MB

128MB

(2) 8M x 36

(2) 8M x 36

None

Note: Bank 2 only accepts DIMM modules. It is optional and may not be present. Board accepts x 32 SIMMs.

DRAM VOLTAGE CONFIGURATION

Size

J2

J3

J4

3.3v (DIMM module only)

Pins 3 & 4 closed

Pins 3 & 4 closed

Pins 3 & 4 closed

»

5v

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB

(2) 32K x 32

None

(1) 8K/16K/32K x 8

512KB

(2) 32K x 32

256KB module installed

(1) 8K x 8

CPU SPEED SELECTION (AMD)

Speed

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

75MHz

Off

Off

On

Off

Off

Off

90MHz

Off

On

Off

Off

Off

Off

CPU SPEED SELECTION (CYRIX)

Speed

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

120MHz

Off

Off

On

Off

On

Off

133MHz

Off

On

On

On

On

Off

150MHz

Off

On

Off

Off

On

Off

166MHz

Off

Off

Off

Off

On

Off

CPU SPEED SELECTION (INTEL)

Speed

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

75MHz

Off

Off

On

Off

Off

Off

90MHz

Off

On

Off

Off

Off

Off

100MHz

Off

Off

Off

Off

Off

Off

120MHz

Off

On

Off

Off

On

Off

133MHz

Off

Off

Off

Off

On

Off

150MHz

Off

On

Off

Off

On

On

166MHz

Off

Off

Off

Off

On

On

200MHz

Off

Off

Off

Off

Off

On

CPU VOLTAGE SELECTION

Voltage

J7

J8

3.38v

Open

Open

3.52v

Closed

Open