6 chapter 4: motherboard info, P5l13l atx power connector eatxpwr, Atx12v – Asus T3-P5945GC User Manual

Page 45: P5l13l ide connector, Pri_ide

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4-6

Chapter 4: Motherboard Info

2. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)

These connectors are for the 24-pin and 4-pin power plugs from the

power supply unit. The plugs from the power supply unit are designed

to fit these connectors in only one orientation. Find the proper

orientation and push down firmly until the connectors completely fit.

Do not forget to connect the 4-pin ATX12V power plug to the ATX12V

connector on the motherboard; otherwise, the system will not boot up.

R

P5L13L

P5L13L ATX Power Connector

EATXPWR

+3 V

olts

+3 V

olts

Ground +5 V

olts

+5 V

olts

Ground

Ground Power OK +5V Standby +12 V

olts

-5 V

olts

+5 V

olts

+3 V

olts

-12 V

olts

Ground

Ground

Ground

PSON#

Ground

+5 V

olts

+12 V

olts

+3 V

olts

+5 V

olts

Ground

ATX12V

GN

D

+12V DC

GN

D

+12V DC

3. IDE connector (40-1 pin PRI_IDE)

This connector is for an IDE 100/66 signal cable, a blue connector for

the primary IDE connector on the motherboard

• Pin 20 on the IDE connector is removed to match the covered hole

on the Ultra DMA cable connector. This prevents incorrect insertion

when you connect the IDE cable.

• Use the 80-conductor IDE cable for Ultra DMA 100/66 IDE devices.

R

P5L13L

P5L13L IDE Connector

NOTE: Orient the red markings

(usually zigzag) on the ID

ribbon cable to PIN 1.

PRI_IDE

PIN1

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