Header Pin Definition And Jumper Settings - ECS B450AM4-M User Manual

F_PANEL
MSG LED (-)
MSG LED (+)
Hard disk LED (+)
Hard disk LED (-)
F_AUDIO
PRESENCE#
AUD_GND
PORT 1L
PORT 1R
COM1~2
Data Terminal Ready
Serial Input
Data Carrier Detect
Serial Output
F_USB1
USB Port B (-)
Power +5V
F_USB2
USB Port A (+)
Power +5V
B450AM4-M USER MANUAL
Power Switch (+)
1
Reset Switch (-)
SENSE1_RETURN
1
PORT 2R
Data Set Ready
Ground
USB Port B (+)
1
9
USB Port A (+)
USB Port A (+)
1
Power Switch (-)
KEY
Reserved
Reset Switch (+)
Key
SENSE2_RETURN
PORT 2L
AUD_GND
Clear to Send
Key
Ring Indicator
Request to Send
Ground
NC
KEY
Ground
Ground
NC
5