User Manual

B450M Steel Legend
7
English
1.3 Motherboard Layout
3
4
2
7
5
6
8
9
1 0
1 1
1
1 5
1 7
1 6
1 3
1 2
1 8
1 9
1 4
ATXPWR1
Super
I/O
CLR CMO S1
1
PCIE2
HD_ AU DIO 1
1
CPU _FAN 2/ WP
RJ-45 LAN
SOCKET AM 4
USB 3 .1 Gen2
1
COM 1
CMOS
Battery
ATX1 2V 1
M2_1
Ul t r a M. 2
PC Ie Ge n3 x4
USB 3_ 56
1
CHA _FAN 1/W P
HDLE D RE SET
PLED PWRBT N
PANE L1
1
RoHS
SPK _PL ED1
1
DDR4_A 1 (64 bit, 288 -pin module)
DDR4_A 2 (64 bit, 288 -pin module)
DDR4_B 1 (64 bit, 288 -pin module)
DDR4_B 2 (64 bit, 288 -pin module)
PCIE1
PCIE3
M2_2
M2_ 2_ CT2M2_ 2_ CT3M2_ 2_ CT4 M2_ 2_ CT1
AMD
Promontor y
B450
AMD_ FAN_ LED 1
1
M2_ 1_ CT3M2_ 1_ CT2M2_ 1_ CT1
1
USB _5_ 6
TPM S1
1
SATA3 _3
SATA3 _4
SATA3 _1
SATA3 _2
2 1
2 0
2 2
2 6
B450M
STEEL LEGEND
USB 3 .1 Gen 1
T: USB3 _3
B: USB3_ 4
USB 3. 1 Ge n2
T: USB 31 _TA_1
B: U SB 31 _T C_ 1
HDMI1
USB 2.0
T: USB1
B: USB2
PS2
Keybo ard/
Mouse
CPU _FAN 1
CI1
1
CHA _FAN 2/ WP
CHA _FAN 3/ WP
1
USB _3_ 4
RGB_ HEA DER 1
1
ADDR _LE D1
1
2 4
2 3
2 5
DP1
USB 3 .1 Gen 1
T: USB3 _1
B: USB3_ 2
Top:
Central/Bass
Cen te r:
REA R S PK
Top:
LIN E I N
Cen te r:
FRO NT
Bot to m:
Opt ic al
SPD IF
Bot to m:
MIC IN