User Manual
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.
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 LED
S0 On
S3/S4/S5 Off
• PW (Power Switch):
Connects to the power switch on the chassis front panel. You may
congure theway to turn offyour system using the power switch
(refertoChapter2,"BIOSSetup,""Settings\PlatformPower,"formore
information).
• SPEAK (Speaker):
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):
Connects to the power status indicator
onthechassisfrontpanel.TheLEDison
whenthesystemisoperating.TheLEDis
off when the system is in S3/S4 sleep state
or powered off (S5).
• HD (HardDriveActivityLED):
ConnectstotheharddriveactivityLEDonthechassisfrontpanel.TheLEDisonwhentheharddrive
is reading or writing data.
• RES (Reset Switch):
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer
ifthecomputerfreezesandfailstoperformanormalrestart.
• CI (Chassis Intrusion Header):
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: No Connection.
PowerLED
DEBUG
PORT
G.QBOFM
1
2
19
20
CI-
CI+
PWR_LED-
PWR_LED+
PLED-
PW-
SPEAK+
SPEAK-
PLED+
PW+
PowerLED
HD-
RES+
HD+
RES-
HardDrive
ActivityLED
Reset
Switch
Chassis
Intrusion Header
Power Switch
Speaker
PWR_LED-
NC
NC
13) F_USB31C (USB Type-C
™
Header with USB 3.2 Gen 2 Support)
TheheaderconformstoUSB3.2Gen2specicationandcanprovideoneUSBport.
Pin No. Denition Pin No. Denition Pin No. Denition
1 VBUS 8 CC1 15 RX2+
2 TX1+ 9 SBU1 16 RX2-
3 TX1- 10 SBU2 17 GND
4 GND 11 VBUS 18 D-
5 RX1+ 12 TX2+ 19 D+
6 RX1- 13 TX2- 20 CC2
7 VBUS 14 GND
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3
BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_
SF_
B
USB0_B
B_
F_USB3
F_USB303
_
_3U
S_
20
10 11
1
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