Asus A55M-A Specifications download pdf (Page 38)

4. System panel connector (10-1 pin F_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 +IDELED)

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 ashes when data is read from or written to

the HDD.

•

ATX power button/soft-off button (2-pin PWRBTN)

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.

5. Speaker connector (4-pin SPEAKER)

The 4-pin connector is for the chassis-mounted system warning speaker. The speaker

allows you to hear system beeps and warnings.

A55M-A/USB3

PIN 1

PWR BTN

PLED+

PLED-

PWR

GND

HD_LED+

HD_LED-

Ground

HWRST#

(NC)

F_PANEL

PWR LED

+HD_LED RESET

A55M-A/USB3 System panel connector

A55M-A/USB3

A55M-A/USB3 Speaker Out Connector

+5V

GND

Speaker Out

SPEAKER

PIN 1

Chapter 1: Product introduction

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Asus A55M-A Specifications Page 38

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