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B450AM4-M USER MANUAL
6
CPU_FAN
Sensor
PWM
System Ground
Power +12V
SYS_FAN1~2
1
Sensor
PWM
System Ground
Power +12V
1
LPT
1
INIT
Ground
SLCT
Ground
Key
Ground
Ground
AFD
ERROR
Ground
Ground
Ground
Ground
PD1
PD5
PD2
PD6
SLCT
PD4
PD3
STROBE
PD0
PD7
ACK
BUSK
PE
SPKR
1
SPK_LP
SPK_RN
SPK_RP
SPK_LN
1
Intruder
Ground
CASE
Summary of Contents for B450AM4-M
Page 2: ...ii B450AM4 M USER MANUAL Memo...
Page 5: ...B450AM4 M USER MANUAL 3 Motherboard Components...
Page 13: ...11 1 CPU CPU 2 2 1 3 3 1 I O I O 2 2 3 2 I O I O 4 1 1 C P U C P U C P U C P U 1 2 CPU CPU...
Page 15: ...13 1 CPU CPU 2 2 1 DIMM 3 3 1 I O I O 2 2 DIMM DIMM 3 2 I O 4 1 1 90 CPU CPU 1 2 CPU CPU...
Page 19: ...17 1 2 CPU CPU CPU 2 2 3 2 2 1 3 1 1 1 CPU 90 CPU 90...
Page 20: ...18 b c d a...
Page 21: ...19 DIMM 8 9 J Q X Z b X j z 9 X 8...
Page 22: ...20...