Motherboard Layout - ASROCK EPYC3251D4I-2T User Manual

1.4 Motherboard Layout

1 2
UID1
FAN2
1
IPMB_1
USB 3.1 Gen1 IPMI
T: USB2
LAN
B: USB1
(NCSI)
X550_LAN1
EPYC3251D4I-2T /
EPYC3101D4I-2T only
X550_LAN2
EPYC3251D4I-2T /
EPYC3101D4I-2T only
Intel
X550
NUT110
EPYC3251D4I-2T /
EPYC3101D4I-2T only
ASPEED
AST2500
21
6
17.0cm (6.7 in)
DDR4_B1 ( DDR4, 64 bit, 288-pin module, Blue)
DDR4_B2 ( DDR4, 64 bit, 288-pin module,
DDR4_A1 ( DDR4, 64 bit, 288-pin module, Blue)
DDR4_A2 DDR4, ( 64 bit, 288-pin module,
NUT80
COM1 TPM1
1
PCIE7 PCIE7
20
3 4
1
ATX12V1 ATX12V2
White )
White )
SATA_4
SATA_5
ATX12V3
PANEL1
ITX_AUX_PANEL1 USB3_3_4
PLED PWRBTN
1
1 1
1
HDLED RESET
19 18 17
16
5
PSU_SMB1
6
7
8
FAN3
9
FAN1
10
OCU1
11
12
13
1
SATA_SGPIO1
14
(SATA Power)
15