7
B450AM4-M USER MANUAL
CLR_CMOS
1-2: NORMAL
Before clearing the CMOS, make sure to turn off the system.
3
1
2
2-3: CLEAR CMOS
USB3F
1
Front Panel USB Power
Front Panel USB Power
Ground
Ground
USB3 ICC Port1 D+
Not Connected
Ground
Ground
USB3 ICC Port1 D-
USB3 ICC Port2 D+
USB3 ICC Port2 D-
USB3 ICC Port1 SuperSpeed Rx-
USB3 ICC Port2 SuperSpeed Rx-
USB3 ICC Port1 SuperSpeed Rx+
USB3 ICC Port2 SuperSpeed Rx+
USB3 ICC Port1 SuperSpeed Tx-
USB3 ICC Port2 SuperSpeed Tx-
USB3 ICC Port1 SuperSpeed Tx+
USB3 ICC Port2 SuperSpeed Tx+
3
1
2
Ground
Ground
Ground
Ground
PS_ON
Ground
-12V
+3.3V
+5V
+5V
+5V
-5V
+5V
Ground
+5V
Ground
+3.3V
+3.3V
PWRGD
Ground
+12V
+5VSB
+12V
+3.3V
+12V
Ground
+12V
Ground
ATX12V
1
ATX_POWER
1
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...