Gigabyte B450 AORUS PRO WIFI User Manual - Page 20

BAT Battery, F_AUDIO Front Panel Audio Header

Page 20 highlights

16) 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. 9 1 Pin No. Definition Pin No. Definition F_ U F_ 1 MIC2_L 6 Sense F_ 10 2 2 GND 3 MIC2_R 7 FAUDIO_JD 8 No Pin 4 NC 9 LINE2_L 5 LINE2_R 10 Sense 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 SS B_ 1 _S _ B S 1 23 1 1 23 1 1 23 1 17) BAT (Battery1 2)3 S B_ B S The battery provides power to keep the values (such as BIOS configurations, date, and time information) in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost. You may clear the CMOS values by removing the battery: 1. Turn off your computer and unplug the power cord. _S 2. Gently remove the battery from the battery holder and wait for one minute. (Or use a metal object like a screwdriver to touch the positive and negSa_tive terminals of the battery holder, making them short for 5 seconds.) _ B 3. Replace the battery. 4. Plug in the power cord and restart your computer. B SS S SF •• Always turn off your computer and unplug the power cord before replac_inUg the battery. •• Replace thUe battery with an equivalent one. Damage to your devices m_ay occur if the battery is replaced with an incorrect mode_l._ 3 B •• Contact the place of purchase or local dealer if you are not able to replace the battery by yourself or uncertain about the battery model. •• When installing the battery, note the orientation of the positive sideF_(U+S)Ba3nFd the negative side (-) of the battery (the positive side should face up). •• Used batteries must be handled in accordance with local environmental regulations. _ B_ S _S _ _ _B _ - 20 - SS B S_ B

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17) BAT (Battery)
The battery provides power to keep the values (such as BIOS configurations, date, and time information)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low
level, or the CMOS values may not be accurate or may be lost.
You may clear the CMOS values by removing the battery:
1. Turn off your computer and unplug the power cord.
2. Gently remove the battery from the battery holder and wait for one minute. (Or use a
metal object like a screwdriver to touch the positive and negative terminals of the battery
holder, making them short for 5 seconds.)
3. Replace the battery.
4. Plug in the power cord and restart your computer.
Always turn off your computer and unplug the power cord before replacing the battery.
Replace the battery with an equivalent one. Damage to your devices may occur if the battery is
replaced with an incorrect model.
Contact the place of purchase or local dealer if you are not able to replace the battery by yourself
or uncertain about the battery model.
When installing the battery, note the orientation of the positive side (+) and the negative side (-)
of the battery (the positive side should face up).
Used batteries must be handled in accordance with local environmental regulations.
16) 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.
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.
9
1
10
2
Pin No.
Definition
Pin No.
Definition
1
MIC2_L
6
Sense
2
GND
7
FAUDIO_JD
3
MIC2_R
8
No Pin
4
NC
9
LINE2_L
5
LINE2_R
10
Sense
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