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No.
Description
1
System Fan Connector (FAN2)
2
Intelligent Platform Management Bus Header (IPMB_1)
3
ATX 12V Power Connector (ATX12V1)
4
ATX 4-PIN Power Connector (ATXPWR1
5
PSU SMBus (PSU_SMB1)
6
2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1)*
7
System Fan Connector (FAN3)
8
System Fan Connector (FAN1)
9
CPU HP-SMBus Connector (CPU1_HSBP1)
10
OCuLink x4 Connector (OCU1)
11
OCuLink x8 Connector (OCU2_3)
12
OCuLink x8 Connector (OCU4_5)
13
SATA3 Connector (SATA_5)**
14
SATA3 Connector (SATA_4)
15
2 x 288-pin DDR4 DIMM Slots (DDR4_C1, DDR4_D1)*
16
SATA Power Connector (HDDPWR1)***
17
Auxiliary Panel Header (AUX_PANEL1)
18
System Panel Header (PANEL1)
19
Thermal Sensor Header (TR1)
20
USB 3.2 Gen1 Header (USB3_3_4)
21
COM Port Header (COM1)
22
M.2 Socket (M2_1) (Type 2280)**
23
Clear CMOS Pad (CLRMOS1)
24
SATA SGPIO Connector (SATA_SGPIO1)
25
SATA SGPIO Connector (SATA_SGPIO2)
26
TPM Header (TPM1)
*For DIMM installation and configuration instructions, please see p.14 (Installation of Memory Modules
(DIMM)) for more details.
** If M2_1 is occupied by a SATA-type M.2 device, SATA_5 will be disabled.
***Caution: Misconnection between the ATXPWR1 and the HDDPWR1 connectors may permanently damage
the motherboard.
EPYC3451D4I2-2T / EPYC3351D4I2-2T
(ATX 24pin-to-4pin)
)***
7
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