EPYC3451D4U-2L2T2O8R
22
23
English
SATA Power Connector
(DC-IN mode)
(4-pin SATA_PWR1)
(see p.6, No. 14)
1
2
3
4
+5V
GND
+12V
GND
Please use a SATA power cable
to connect this SATA Power
Connector and your SATA
HDD for supplying power
from the motherboard, when
using DC-IN mode without
SATA power supply.
*Caution: Misconnection between
the ATX4PIN1 and the SATA_PWR1
connectors may permanently damage
the motherboard.
System Fan Connectors
(6-pin FAN1)
(see p.6, No. 1)
(6-pin FAN2)
(see p.6, No. 8)
(6-pin FAN3)
(see p.6, No. 9)
(6-pin FAN4)
(see p.6, No. 11)
(6-pin FAN5)
(see p.6, No. 12)
(6-pin FAN6)
(see p.6, No. 20)
FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
GND
6 5 4 3 2 1
SENSOR
NC
Please connect fan cables to the
fan connectors and match the
black wire to the ground pin.
All fans support Fan Control.
Intelligent Platform
Management Bus header
(4-pin IPMB_1)
(see p.6, No. 28)
IPMB_SDA
IPMB_SCL
No Connect
GND
This 4-pin connector is used
to provide a cabled baseboard
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.
Front LAN LED Headers
(4-pin LED_LAN3_4)
(see p.6, No. 30)
(4-pin LED_LAN5_6)
(see p.6, No. 2)
1
LAN4_LINK
LED_PWR
LED_PWR
LAN3_LINK
These 4-pin connectors are
used for the front LAN status
indicators.
