IWILL CORPORATION

P55XB2

Processor

CX M1/CX M2/AM K5/AM K6/Pentium

Processor Speed

120/133/150/166/200/233/266/333MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Power LED & keylock

J1

Serial port 2

CN1

Speaker

J2

Serial port 1

CN2

Turbo LED

J3

Floppy drive interface

CN3

IDE interface LED

J4

Parallel port

CN4

Reset switch

J5

IDE interface 2

CN5

Chassis fan power

JP6

IDE interface 1

CN6

Soft off power supply

JP15

PS/2 mouse interface

CN7

32-bit PCI slots

PC1 - PC5

IR connector

IR1

USB connector

USB


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP16

Pins 1 & 2 closed

 

CMOS memory clear

JP16

Pins 2 & 3 closed


DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 36

None

None

None

8MB

None

None

(1) 1M x 64

None

16MB

(2) 2M x 36

None

None

None

16MB

None

None

(1) 2M x 64

None

16MB

(2) 1M x 36

(2) 1M x 36

None

None

16MB

(2) 1M x 36

None

None

(1) 1M x 64

16MB

None

None

(1) 1M x 64

(1) 1M x 64

24MB

None

(2) 2M x 36

(1) 1M x 64

None

32MB

(2) 4M x 36

None

None

None

32MB

None

None

(1) 4M x 64

None

32MB

(2) 2M x 36

None

None

(1) 2M x 64

32MB

None

(2) 2M x 36

(1) 2M x 64

None

40MB

(2) 4M x 36

(2) 1M x 36

None

None

40MB

(2) 4M x 36

None

None

(1) 1M x 64

48MB

(2) 2M x 36

None

None

(1) 4M x 64

48MB

(2) 4M x 36

(2) 2M x 36

None

None

48MB

(2) 4M x 36

None

None

(1) 2M x 64

64MB

(2) 8M x 36

None

None

None

64MB

None

None

None

(1) 8M x 64

64MB

(2) 4M x 36

(2) 4M x 36

None

None

64MB

(2) 4M x 36

None

None

(1) 4M x 64

64MB

None

None

(1) 4M x 64

(1) 4M x 64

72MB

(2) 8M x 36

(2) 1M x 36

None

None

72MB

(2) 8M x 36

None

None

(1) 1M x 64

80MB

None

(2) 2M x 36

(1) 8M x 64

None

80MB

(2) 2M x 36

None

None

(1) 8M x 64

80MB

(2) 8M x 36

(2) 2M x 36

None

None

80MB

(2) 8M x 36

None

None

(1) 2M x 64

96MB

(2) 4M x 36

None

None

(1) 8M x 64

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

None

(2) 8M x 36

(1) 4M x 64

None

128MB

(2) 8M x 36

None

None

(1) 8M x 64


DIMM/DRAM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

128MB

None

None

(1) 8M x 64

(1) 8M x 64

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 16M x 36

None

None

None

136MB

(2) 16M x 36

(2) 1M x 36

None

None

144MB

(2) 16M x 36

(2) 2M x 36

None

None

160MB

(2) 16M x 36

(2) 4M x 36

None

None

192MB

(2) 16M x 36

(2) 8M x 36

None

None

256MB

(2) 16M x 36

(2) 16M x 36

None

None

Note: Board accepts EDO memory. Memory installed in banks 0 & 1 and banks 2 & 3 is interchangeable.


CACHE CONFIGURATION

Note: Board is factory installed with 512KB cache. The location is unidentified.


CPU SPEED SELECTION (CX M1)

CPU speed

Clock speed

Multiplier

JP7

150MHz

60MHz

2x

5 & 6, 19 & 21

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (CX M2)

CPU speed

Clock speed

Multiplier

JP7

166MHz

66MHz

2x

3 & 4, 19 & 21

200MHz

66MHz

3x

9 & 10, 19 & 21

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP7

150MHz

60MHz

1.5x

7 & 8, 19 & 21

166MHz

66MHz

1.5x

11 & 12, 19 & 21

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP7

166MHz

66MHz

1.5x

7 & 8, 19 & 21

200MHz

66MHz

3x

9 & 10, 19 & 21

233MHz

66MHz

3.5x

13 & 14, 19 & 21

266MHz

66MHz

4x

15 & 16, 19 & 21

300MHz

66MHz

4.5x

17 & 18, 19 & 21

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP7

120MHz

60MHz

2x

1 & 2, 19 & 21

133MHz

66MHz

2x

3 & 4, 19 & 21

150MHz

60MHz

2.5x

5 & 6, 19 & 21

166MHz

66MHz

2.5x

7 & 8, 19 & 21

200MHz

66MHz

3x

9 & 10, 19 & 21

233MHz

66MHz

3.5x

13 & 14, 19 & 21

266MHz

66MHz

4x

15 & 16, 19 & 21

Note: Pins designated should be in the closed position.


CPU TYPE SELECTION

Type

JP3

Single voltage

Closed

Dual voltage

Open


CPU VOLTAGE SELECTION

Voltage

JP4

Auto

Pins 13 & 14 closed

2.83v

Pins 11 & 12 closed

2.90v

Pins 9 & 10 closed

3.10v

Pins 7 & 8 closed

3.20v

Pins 5 & 6 closed

3.38v

Pins 3 & 4 closed

3.52v

Pins 1 & 2 closed