Motherboard Layout - ASROCK B550D4M User Manual

1.4 Motherboard Layout

1
1
FRNT_VGA1
HDMI1
UID1 UID1
UID_LED1
36
35
34
NCSI_SEL1
33
1
BUZZER1
32
31
ASPEED
AST2500
30
BMC
ROM
3 5
2 4
PSU_SMB1
FAN1
ATX12V1
BATTERY
MEZZ_A1
PCIE6
PCIE4
NUT42_2
B550D4M
COM2
BMC_SMB1
Dr.
SPEAKER1
Debug
1 1
29 28 27
24.4cm (9.6 in)
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)
Socket
AM4 PGA 1331
TPM_BIOS_PH1
BIOS
ROM
RoHS
T 1 R
1
CLRCMOS1
SATA_5
SATA_6
NUT80_2 NUT110_2
IPMB1
TPM1
1
1
26 25 24 23 22
B550D4M
6
ATXPWR1
1
1
FAN2
AMD
B550
FAN3
FAN5
FAN4 FAN6
ATX12V2
USB_1_2
USB3_5_6
1
PANEL1
AUX_PANEL1
PLED PWRBTN
USB3_7
1 1
HDLED RESET
21 20 19
7
8
9
10
11
12
13
14
15
16
17
18
7