P/I-P55TP4XE REV 2.1 Motherboard Settings and Configuration

Processor

Pentium

Processor Speed

75/90/100/120/133MHz

Chip Set

SMC

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

Award

Dimensions

254mm x 218mm

I/O Options

PS/2 mouse port, parallel port, serial ports (2), 32-bit VESA local bus slots (4), green PC connector, floppy drive interface, IDE interfaces (2), Media slot, cache slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Power LED & keylock

JP16 pins 6 - 10

Serial port 2

CN2

Reset switch

JP16 pins 11 & 12

Parallel port

CN3

Green PC connector

JP16 pins 16 & 17

Floppy drive interface

CN4

Turbo LED

JP16 pins 18 & 19

IDE interface 1

CN5

IDE interface LED

JP17

IDE interface 2

CN6

32-bit PCI slots

PC1 - PC4

PS/2 mouse interface

CN7

Media slot

SL1

Speaker

JP16 pins 1 - 4

External cache card

SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

On board I/O enabled

JP4

pins 1 & 2 closed

On board I/O disabled

JP4

pins 2 & 3 closed

»

PS/2 mouse disabled

JP7

pins 2 & 3 closed

PS/2 mouse enabled

JP7

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

NONE

8MB

NONE

(2) 1M x 36

16MB

(2) 2M x 36

NONE

16MB

NONE

(2) 2M x 36

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 1M x 36

(2) 2M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

NONE

32MB

NONE

(2) 4M x 36

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 1M x 36

(2) 4M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 2M x 36

(2) 4M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

NONE

64MB

NONE

(2) 8M x 36

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 1M x 36

(2) 8M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 2M x 36

(2) 8M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 4M x 36

(2) 8M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

SL2

256KB

(4) 32K x 8

(4) 32K x 8

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

NONE

256KB

NONE

NONE

NONE

Card installed

512KB

(4) 64K x 8

(4) 64K x 8

(1) 16K, 32K x 8

NONE

512KB

NONE

NONE

NONE

Card installed

CACHE JUMPER CONFIGURATION

Size

JP12

256KB

pins 2 & 3 closed

512KB

pins 1 & 2 closed

CPU SPEED CONFIGURATION

Speed

JP26

JP27

JP28

75MHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

90MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

100MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

120MHz

pins 2 & 3 closed

pins 2 & 3 closed

pins 1 & 2 closed

133MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

JP14

JP15

1.5x

Open

Open

2x

Open

Closed

2.5x

Closed

Closed

3x

Closed

Open

VOLTAGE REGULATOR CONFIGURATION

Setting

JP22

JP23

JP24

STD/VR

Closed

Open

Open

VRE

Open

Closed

Open

BIOS CONFIGURATION

Setting

JP5

JP6

Normal operation

pins 1 & 2 closed

pins 2 & 3 closed

Programming operation

pins 2 & 3 closed

pins 2 & 3 closed

SERIAL PORT CONFIGURATION

Setting

JP1

JP2

JP3

COM2 enabled

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

Infrared (IR)

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed