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The front panel design may differ by chassis. A front panel module mainly consists of power switch,

front panel module to this header, make sure the wire assignments and the pin assignments are
matched correctly.
12) 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 
S0 On
S3/S4/S5 Off
PW
Connects to the power switch on the chassis front panel. You may


SPEAK
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
Connects to the power status indicator


off when the system is in S3/S4 sleep state

HD 
 
is reading or writing data.
RES 
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer

CI 
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 
13) SPDIF_O(S/PDIFOutHeader)
 





Pin No. 
1
2 No Pin
3
4
1
NC
NC

G.QBOFM
1
2
19
20
CI-
CI+




SPEAK+
SPEAK-




RES+

RES-


Reset
Switch Chassis Intrusion
Header
Power Switch Speaker

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