Gigabyte Z490M User Manual page 17

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10) F_AUDIO (Front Panel Audio Header)
The front panel audio header supports High Definition audio (HD). You may connect your chassis front
panel audio module to this header. Make sure the wire assignments of the module connector match the
pin assignments of the motherboard header. Incorrect connection between the module connector and
the motherboard header will make the device unable to work or even damage it.
_ U
_
F_USB30
11) F_U32 (USB 3.2 Gen 1 Header)
The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For
purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local
dealer.
S
12) F_USB1/F_USB2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
B S S
S
S F
B_
S
_S
S
_
Pin No. Definition
9
1
1
F_
2
3
10
2
4
5
Some chassis provide a front panel audio module that has separated connectors on each wire
instead of a single plug. For information about connecting the front panel audio module that has
different wire assignments, please contact the chassis manufacturer.
B S S
F_ U
1
_S
Pin No. Definition
S
20
1
1
2
3
4
1 2 3
B_
5
6
11
10
7
Pin No. Definition
U
9
1
1
2
3
10
2
4
5
_
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power
cord from the power outlet to prevent damage to the USB bracket.
S
3
_
Pin No. Definition
MIC2_L
6
Sense
GND
7
FAUDIO_JD
MIC2_R
8
No Pin
NC
9
LINE2_L
LINE2_R
10
Sense
Pin No. Definition
VBUS
8
D1-
SSRX1-
9
D1+
SSRX1+
10
NC
GND
11
B S S
D2+
SSTX1-
12
D2-
1
SSTX1+
13
GND
GND
14
SSTX2+
S
1 2 3
Pin No. Definition
S
Power (5V)
6
USB DY+
_ _
3
Power (5V)
7
GND
USB DX-
8
GND
USB DY-
9
No Pin
USB DX+
10
NC
_
_B
B S S
S
- 17 -
S F
F_
F_
_
B
Pin No. Definition
15
SSTX2-
16
GND
17
SSRX2+
S B_
18
SSRX2-
B
19
VBUS
20
No Pin
_S
_ S
S_
_
B
_ U
_
B
F_USB3 F
_
S _
U
_ _
_
S
S
U
B S_
B
3
F_U

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