E3C246D4U2-2L2T / E3C242D4U2-2T
34
35
English
Intelligent Platform
Management Bus Header
(4-pin IPMB_1)
IPMB_SDA
IPMB_SCL
GND
No connect
This 4-pin connector is used
to provide a cabled base-board
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.
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB_1)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
The header is used for the SM
BUS devices.
Thermal Sensor Header
(3-pin TR1)
1
TR1
TR1
GND
Please connect the thermal
sensor cable to either pin 1-2
or pin 2-3 and the other end to
the device which you wish to
monitor its temperature.
USB 3.1 Gen1 Header
(19-pin USB3_1_2)
Besides four default USB 3.1
ports on the I/O panel, there
is one USB 3.1 header on this
motherboard. This USB 3.1
header can support two USB
3.1 ports.
1
Dummy
GND
GND
Vbus
GND
GND
IntA_
Vbus
In
IntA_PA_D-
IntA_
IntA_PA_SSTX-
IntA_PA_SSRX-
IntA_PB_SSRX-
IntA_
IntA_PB_SSTX-
IntA_P
IntA_PB_D-
In
