C3758D4U-2TP / C3558D4U-2OP
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English
ATX 12V Power
Connectors
(8-pin ATX12V1)
4
8
1
5
This motherboard provides
one 8-pin ATX 12V/19V power
connector.
Intelligent Platform
Management Bus header
(4-pin IPMB1)
IPMB_SDA
IPMB_SCL
GND
No connect
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.
Non Maskable Interrupt
Button Header
(2-pin NMI_BTN1)
1
CONTROL
GND
Please connect a NMI device to
this header.
BMC SMB Header
(5-pin BMC_SMB1)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
This header is used for the SM
BUS devices.
LAN LED Connector
(LED_LAN1_2)
1
LAN1_LINK
LED_PWR
LED_PWR
LAN2_LINK
This 4-pin connector is used
for the front LAN status
indicator.
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.
