EPYC3451D4I2-2T / EPYC3351D4I2-2T
16
17
English
Auxiliary Panel Header
(9-pin AUX_PANEL1)
(see p.6, No. 17)
This header supports multiple
functions on the front panel,
including front panel SMB,
internet status indicator.
Serial ATA3 Connectors
(SATA_4)
(see p.6, No. 14)
(SATA_5)
(see p.6, No. 13)
SA TA _5
SA TA_4
These two SATA3 connectors
support SATA data cables for
internal storage devices with
up to 6.0 Gb/s data transfer
rate.
* If M2_1 is occupied by a SATA-type
M.2 device, SATA_4 will be disabled..
OCuLink X4 Connector
(OCU1)
(see p.6, No. 10)
OCU1
Please connect a PCIE SSD to
the connector.
OCuLink X8 Connectors
(OCU2_3)
(see p.6, No.11)
(OCU4_5)
(see p.6, No.12)
OCU2_3
OCU4_5
Please connect PCIE SSDs to
the connectors.
USB 3.2 Gen1 Header
(19-pin USB3_3_4)
(see p.6, No. 19)
1
In
Dummy
IntA_PB_D-
GN
D
IntA_
GN
D
IntA_PB_SSTX-
IntA_
IntA_PB_SSRX-
V
bus
V
bus
V
bus
IntA_P
A_SSRX-
IntA_P
GN
D
IntA_P
A_SSTX-
IntA_P
GN
D
IntA_P
A
_D-
IntA_P
A
_D+
Besides two default USB 3.1
Gen1 ports on the I/O panel,
there is one USB 3.1 Gen1
header on this motherboard.
This USB 3.1 Gen1 header
can support two USB 3.1 Gen1
ports.
PSU SMBus
(PSU_SMB1)
(see p.6, No. 5)
+3VSB
1
GND
ALERT#
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
LAN2_ACT#
SYSTEM_FAULT_LED_P
LED_PWR
LED_PWR
LAN1_ACT#
SYSTEM_FAULT_LED_N
GND
CASEOPEN#
1
