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_ _
3
13) 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.
Power LED
Power Switch
_
_B
2
1
Hard Drive
Reset
Activity LED
Switch
• HD (Hard Drive Activity LED):
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 (Reset Switch):
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer
S F_
if the computer freezes and fails to perform a normal restart.
• 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.
B
• NC: No connection.
The front panel design may differ by chassis. A front panel module 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 assignments and the pin assignments are matched correctly.
14) F_U32C (USB Type-C
The header conforms to USB 3.2 Gen 2 specification and can provide one USB port.
F_USB3
F_USB30 3
10
1
_ U
_
B
F_USB3 F
Speaker
• PLED/PWR_LED (Power LED):
System Status LED
S0
S3/S4/S5
_
S _
20
19
• PW (Power Switch):
Connects to the power switch on the chassis front panel. You may
configure the way to turn off your system using the power switch
(refer to Chapter 2, "BIOS Setup," "Settings\Platform Power," for more
information).
Power LED
• SPEAK (Speaker):
Chassis Intrusion
Connects to the speaker on the chassis front panel. The system reports
Header
system startup status by issuing a beep code. One single short beep
will be heard if no problem is detected at system startup.
B_
Header with USB 3.2 Gen 2 Support)
®
Pin No. Definition
1
2
11
3
4
20
5
6
7
Connects to the power status indicator
on the chassis front panel. The LED is on
On
when the system is operating. The LED is
Off
off when the system is in S3/S4 sleep state
or powered off (S5).
Pin No. Definition
VBUS
8
CC1
TX1+
9
SBU1
TX1-
10
SBU2
GND
11
VBUS
RX1+
12
TX2+
RX1-
13
TX2-
VBUS
14
GND
- 19 -
F
_ 0
_ F
_ 0
F
_3
U
Pin No. Definition
15
RX2+
16
RX2-
17
GND
18
D-
19
D+
20
CC2
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