Motherboard Layout - ASROCK B450D4U-V1L User Manual

1.4 Motherboard Layout

1
UID1
(X470D4U only)
LAN1
(NCSI (X470D4U only))
LAN2
(X470D4U only)
36
BUZZER1
(X470D4U only)
ASPEED
2500/2510
(X470D4U only)
IPMB_1
BMC/EC
F/W
1
35
2
DDR4_B1 (64 bit, 288-pin moule)
DDR4_B2 (64 bit, 288-pin module)
DDR4_A1 (64 bit, 288-pin module)
DDR4_A2 (64 bit, 288-pin module)
ATX12V1
PWM_CFG1
1
X470D4U/
B450D4U-V1L
PCIE6
PCIE5
PCIE4
(X470D4U only)
CHASSIS_ID2 CHASSIS_ID3
1 1
BMC_SMB_1
CHASSIS_ID1
1
1
FAN6
34 33 32 31 30
3
24.4cm (9.6 in)
1
PSU_SMB1
(X470D4U only)
Socket
AM4 PGA 1331
BAT1
Dr.
TPMS1
Debug
1
FAN5
29 28
X470D4U / B450D4U-V1L
4
ATXPWR1
FAN2
FAN3
NUT110_2
FAN1
NUT80_2
NUT60_2
NUT42_2
RoHS
(X470D4U only)
(X470D4U only)
M2_2
USB3_3_4
SATA3_1
SATAPWR1
(No function for B450D4U-V1L)
1
(X470D4U only)
(X470D4U only)
PANEL1
AUX_PANEL1
PLED PWRBTN
1
1
CLRMOS1
HDLED RESET
27 26 25
5
6
FAN4
7
NUT110_1
8
9
NUT80_1
NUT60_1
NUT42_1
10
11
M2_1 12
13
14
(RED)
SATA3_0
15
16
17
18
19
20
21
22
23
24
7