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F_USB1/2: Header for USB 2.0 Ports at Front Panel
This header allows user to add additional USB ports on the PC front panel, and also can be
connected with a wide range of external peripherals.
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the chassis-mount front panel audio I/O which supports HD
and AC'97 audio standards.
Note
» It is recommended that you connect a high-definition front panel audio module to this connector to
avail of the motherboard's high definition audio capability.
» Please try to disable the "Front Panel Jack Detection" if you want to use an AC'97 front audio output
cable. The function can be found via O.S. Audio Utility.
5050_RGBLED1/2: RGB LED Device (5050 SMD) Header
This header providers 12V power and RGB control pins for RGB LED Device (5050 SMD).
Note
» Ensure proper pin connecting to your LED device, wrong connection may damage your LED device or
motherboard.
Pin
Assignment
1
+5V (fused)
2
USB-
3
USB+
4
Ground
5
NC
HD Audio
AC'97
Pin
Assignment
Pin Assignment
1
Mic Left in
1
2
Ground
2
3
Mic Right in
3
4
GPIO
4
5
Right line in
5
6
Jack Sense
6
7
Front Sense
7
8
Key
8
9
Left line in
9
10
Jack Sense
10
Pin Cable Color Assignment
1
12V (Black)
2
G (Green)
3
R (Red)
4
B (Blue)
Chapter 2: Hardware installation | 13
J4105TH
Mic In
Ground
Mic Power
Audio Power
RT Line Out
RT Line Out
Reserved
Key
LFT Line Out
LFT Line Out
VCC12
LED_GREEN
LED_RED
LED_BLUE
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