The front panel design may differ by chassis. A front panel module mainly consists of power switch,
resetswitch,powerLED,harddriveactivityLED,speakerandetc.Whenconnectingyourchassis
front panel module to this header, make sure the wire assignments and the pin assignments are
matched correctly.
9) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator
onthechassistothisheaderaccordingtothepinassignmentsbelow.Notethepositiveandnegativepins
before connecting the cables.
• PW(PowerSwitch,Red):
Connectstothepowerswitchonthechassisfrontpanel.Youmaycongurethewaytoturnoffyoursystem
usingthepowerswitch(refertoChapter2,"BIOSSetup,""PowerManagement,"formoreinformation).
• SPEAK (Speaker,Orange):
Connects to the speaker on the chassis front panel. The system reports system startup status by issuing
a beep code. One single short beep will be heard if no problem is detected at system startup.
• HD(HardDriveActivityLED,Blue):
Connects to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is
reading or writing data.
• RES(ResetSwitch,Green):
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer if
thecomputerfreezesandfailstoperformanormalrestart.
• CI(ChassisIntrusionHeader,Gray):
Connects to the chassis intrusion switch/sensor on the chassis that can detect if the chassis cover has
been removed. This function requires a chassis with a chassis intrusion switch/sensor.
• PLED/PWR_LED (PowerLED,Yellow/Purple):
Connects to the power status indicator on the chassis front panel. The LED
is on when the system is operating. The LED is off when the system is in S3/
S4sleepstateorpoweredoff(S5).
System Status LED
S0 On
S3/S4/S5 Off
Power LED
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