EPYCXXXXD4I-2T / EPYXXXXD4I-NL Series
20
21
English
SATA Power Connector
(DC-IN mode)
(4-pin ATX12V3)
(see p.6, No. 15)
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
ATX12V2 and the ATX12V3 connec-
tors may permanently damage the
motherboard.
Intelligent Platform
Management Bus header
(4-pin IPMB_1)
(see p.6, No. 2)
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.
Serial Port Header
(9-pin COM1)
(see p.6, No. 21)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
This COM header supports a
serial port module.
Clear CMOS Pads
(CLRMOS1)
(see p.6, No. 18)
This allows you to clear the
data in CMOS. To clear CMOS,
take out the CMOS battery and
short the Clear CMOS Pad.
1
2
3
4
+5V
GND
+12V
GND
