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P/I-P55T2P4 (REV. 3.10)

ASUS COMPUTER INTERNATIONAL

P/I-P55T2P4 (REV. 3.10)

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

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

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, MediaBus slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Turbo LED

CN9 pins 12 & 13

Serial port 2

CN2

Green PC connector

CN9 pins 14 & 15

Parallel port

CN3

Reset switch

CN9 pins 19 & 20

Floppy drive interface

CN4

IDE interface LED

CN10

IDE interface 1

CN5

Chassis fan power

CN11

IDE interface 2

CN6

IR connector

CN12

PS/2 mouse interface

CN7

32-bit PCI slots

PC1 - PC4

USB connector

CN8

Cache slot

SL1

Power LED & keylock

CN9 pins 1 - 5

MediaBus slot

SL2

Speaker

CN9 pins 7 - 10

 

 

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

JP2

Pins 1 & 2 closed

 

Flash BIOS boot block enabled

JP2

Pins 2 & 3 closed

CMOS memory normal operation

JP7

Open

 

CMOS memory clear

JP7

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

256KB (A)

(2) 32K x 32

Not installed

(1) 16K/32K x 8

256KB (B)

None

256KB module installed

(1) 16K/32K x 8

512KB (A)

(2) 64K x 32

Not installed

(1) 16K/32K x 8

512KB (B)

None

512KB module installed

(1) 16K/32K x 8

512KB (C)

(2) 32K x 32

256KB module installed

(1) 16K/32K x 8

Note: If cache module has TAG installed, leave TAG socket empty.

CACHE JUMPER CONFIGURATION

Size

JP5

256KB (A)

Pins 1 & 2 closed

256KB (B)

Pins 1 & 2 closed

512KB (A)

Pins 2 & 3 closed

512KB (B)

Pins 2 & 3 closed

512KB (C)

Pins 2 & 3 closed

CACHEABLE SIZE CONFIGURATION

Size

JP4

64MB(burst or M cache)

Pins 1 & 2 closed

 

512MB (burst only)

Pins 2 & 3 closed

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

JP12

166MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

JP12

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

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP8

JP9

JP10

JP11

JP12

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

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

133MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

150MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

2 & 3

1 & 2

166MHz

66MHz

2.5x

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP17

3.3v - 3.465v

Pins 1 & 2 closed

 

3.4v - 3.6v

Pins 2 & 3 closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

JP20

2.5v

Pins 1 & 2 closed

2.7v

Pins 3 & 4 closed

2.8v

Pins 5 & 6 closed

2.9v

Pins 7 & 8 closed