ECS B450AM4-M User Manual page 8

CPU_FAN
SYS_FAN1~2
SPKR
LPT
Ground
Ground
ERROR
STROBE
CASE
6
System Ground
Power +12V
Sensor
PWM
System Ground
Power +12V
Sensor
PWM
1
SPK_LN
SPK_LP
SPK_RP
SPK_RN
SLCT
INIT
AFD
1
PD0
PD1
PD2
PD3
PD4
Ground
B450AM4-M USER MANUAL
Ground
PD5
Intruder
Ground
Ground
Ground
Ground
Ground
Key
SLCT
PE
BUSK
ACK
PD7
PD6