10) SPDIF_O (S/PDIF Out Header)
ThisheadersupportsdigitalS/PDIFOutandconnectsaS/PDIFdigitalaudiocable(providedbyexpansion
cards)fordigitalaudiooutputfromyourmotherboardtocertainexpansioncardslikegraphicscardsand
soundcards.Forexample,somegraphicscardsmayrequireyoutouseaS/PDIFdigitalaudiocablefor
digitalaudiooutputfromyourmotherboardtoyourgraphicscardifyouwishtoconnectanHDMIdisplay
tothegraphicscardandhavedigitalaudiooutputfromtheHDMIdisplayatthesametime.Forinformation
aboutconnectingtheS/PDIFdigitalaudiocable,carefullyreadthemanualforyourexpansioncard.
Pin No. Denition
1 SPDIFO
2 GND
1
11) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator
on the chassis to this header according to the pin assignments below. Note the positive and negative pins
before connecting the cables.
System Status LED
S0 On
S3/S4/S5 Off
• PW(PowerSwitch,Red):
Connects to the power switch on the chassis front panel. You may
congurethewaytoturnoffyoursystemusingthepowerswitch(refer
toChapter2,"BIOSSetup,""Power,"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.
• PLED/PWR_LED (PowerLED,Yellow/Purple):
Connects to the power status indicator
onthechassisfrontpanel.TheLEDison
whenthesystemisoperating.TheLEDis
off when the system is in S3/S4 sleep state
orpoweredoff(S5).
• HD (HardDriveActivityLED,Blue):
ConnectstotheharddriveactivityLEDonthechassisfrontpanel.TheLEDisonwhentheharddriveis
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 the
computer freezes and fails to perform a normal restart.
• 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.
• NC (Orange):NoConnection.
NC
NC
PowerLED