Chapter 2: Hardware installation | 17
B450MX / B450MX-S
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.
HD Audio
AC’97
Pin Assignment
Pin Assignment
1
Mic Left in
1
Mic In
2
Ground
2
Ground
3
Mic Right in 3
Mic Power
4
GPIO
4
Audio Power
5
Right line in
5
RT Line Out
6
Jack Sense
6
RT Line Out
7
Front Sense
7
Reserved
8
Key
8
Key
9
Left line in
9
LFT Line Out
10
Jack Sense
10 LFT Line Out
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.
J_COM1: Serial Port Connector
The motherboard has a serial port header for connecting RS-232 Port.
Pin Assignment
1
Carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
10
Key
Summary of Contents for B450MX
Page 35: ...FCC FCC 15 Class B TV BIOSTAR BIOSTAR BIOSTAR 3 3 CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 36: ...Mainboard KC KC BIOSTAR MICROTECH INT L CORP 1577 9113 China...
Page 38: ...4 1 1 1 1 0 45 1 2 ATA x2 ATX x1 x1 DVD x1...
Page 41: ...1 7 B450MX B450MX S 1 5 DVI D VGA B450MX...
Page 42: ...8 2 2 2 1 CPU 1 CPU 2 90 3 CPU CPU...
Page 43: ...2 9 B450MX B450MX S 4 CPU CPU 2 2 CPU A 1 2...
Page 44: ...10 2 B 1 2 CPU CPU CPU CPU...
Page 56: ...22 3 UEFI 5 Open 6 OK 7 DEL Save Exit Restore Defaults Save Changes and Reset Save...
Page 57: ...3 UEFI 23 B450MX B450MX S 3 3 1 DVD 2 3 BIOScreen Utility BMP...
Page 58: ...24 4 4 4 1 DVD DVD A B C DVD DVD SETUP EXE http get adobe com reader...
Page 61: ...4 27 B450MX B450MX S 4 4 1 LED 2 1 2 3 1 CMOS 2 1 2 CMOS 1 2...
Page 63: ...4 29 B450MX B450MX S RAID 1 2 2 2 RAID 1 100 2 100 RAID 10 RAID 0 RAID 1 3 4 4 6 8 RAID RAID 1...
Page 64: ...30 4...
Page 65: ...FCC FCC 15 Class B BIOSTAR BIOSTAR BIOSTAR CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 67: ...3 B450MX B450MX S 1 1 0 45 1 2 Serial ATA x2 ATX I O x1 x1 x1...
Page 70: ...6 1 5 1 DVI D VGA B450MX...
Page 71: ...7 B450MX B450MX S 2 1 CPU 1 CPU 2 90 3 CPU CPU...
Page 72: ...8 4 CPU CPU 2 2 A 1 2...
Page 73: ...9 B450MX B450MX S B 1 2 CPU CPU CPU CPU...
Page 81: ...17 B450MX B450MX S J_COM1 RS 232 1 2 3 4 5 6 7 8 9 10 Key...