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Auxiliary Panel Header
(9-pin AUX_PANEL1)
(see p.6, No. 17)
Serial ATA3 Connectors
(SATA_4)
(see p.6, No. 14)
(SATA_5)
(see p.6, No. 13)
OCuLink X4 Connector
(OCU1)
(see p.6, No. 10)
OCuLink X8 Connectors
(OCU2_3)
(see p.6, No.11)
(OCU4_5)
(see p.6, No.12)
USB 3.2 Gen1 Header
(19-pin USB3_3_4)
(see p.6, No. 19)
PSU SMBus
(PSU_SMB1)
(see p.6, No. 5)
EPYC3451D4I2-2T / EPYC3351D4I2-2T
LAN1_ACT#
LED_PWR
LED_PWR
LAN2_ACT#
1
SYSTEM_FAULT_LED_P
SYSTEM_FAULT_LED_N
GND
CASEOPEN#
SA TA_4
SA TA _5
O CU1
OCU2_3
OCU4_5
1
ALERT#
SMBCLK
+3VSB
1
SMBDATA
GND
This header supports multiple
functions on the front panel,
including front panel SMB,
internet status indicator.
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..
Please connect a PCIE SSD to
the connector.
Please connect PCIE SSDs to
the connectors.
Besides two default USB 3.1
Gen1 ports on the I/O panel,
t here i s one USB 3.1 G en1
header on this motherboard.
T his USB 3.1 Gen1 header
can support two USB 3.1 Gen1
ports.
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
17
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