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P7h55 system panel connector, Panel – Asus P7H55/USB3 User Manual

Page 37

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ASUS P7H55

1-26

10. System panel connector (20-8 pin PANEL)

This connector supports several chassis-mounted functions.

System power LED (2-pin PLED)
This 2-pin connector is for the system power LED. Connect the chassis power LED

cable to this connector. The system power LED lights up when you turn on the system

power, and blinks when the system is in sleep mode.

Hard disk drive activity LED (2-pin IDE_LED)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable

to this connector. The IDE LED lights up or flashes when data is read from or written to

the HDD.

System warning speaker (4-pin SPEAKER)
This 4-pin connector is for the chassis-mounted system warning speaker. The speaker

allows you to hear system beeps and warnings.

ATX power button/soft-off button (2-pin PWRSW)
This 2-pin connector is for the system power button.

Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system reboot without

turning off the system power.

P7H55

P7H55 System panel connector

PIN 1

* Requires an ATX power supply

PLED

SPEAKER

PLED

+

PLED

-

+5

V

Groun

d

Groun

d

Speake

r

IDE_LED

+

IDE_LED

-

PWR

Groun

d

Rese

t

Groun

d

PANEL

IDE_LED

PWRSW

RESET

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