Asrock FM2A85X Extreme4-M User Manual download pdf (Page 29)

ASRock FM2A85X Extreme4-M Motherboard

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PWRBTN (Power Switch):

Connect to the power switch on the chassis front panel. You may

congure the way to turn off your system using the power switch.

RESET (Reset Switch):

Connect to the reset switch on the chassis front panel. Press the

reset switch to restart the computer if the computer freezes and

fails to perform a normal restart.

PLED (System Power LED):

Connect to the power status indicator on the chassis front panel.

The LED is on when the system is operating. The LED keeps

blinking when the sys-tem is in S1/S3 sleep state. The LED is off

when the system is in S4 sleep state or powered off (S5).

HDLED (Hard Drive Activity LED):

Connect to the hard drive activity LED on the chassis front panel.

The LED is on when the hard drive is reading or writing data.

The front panel design may differ by chassis. A front panel mod-

ule mainly consists of power switch, reset switch, power LED,

hard drive activity LED, speaker and etc. When connecting your

chassis front panel module to this header, make sure the wire as-

signments and the pin assignments are matched correctly.

Chassis Speaker Header

(4-pin SPEAKER1)

(see p.2, No. 21)

Please connect the chassis

speaker to this header.

Power LED Header

(3-pin PLED1)

(see p.2, No. 22)

Please connect the chassis

power LED to this header

to indicate system power

status. The LED is on when

the system is operating. The

LED keeps blinking in S1

state. The LED is off in S3/

S4 state or S5 state (power

off).

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Asrock FM2A85X Extreme4-M User Manual Page 29