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English
Intelligent Platform
Management Bus header
(4-pin IPMB_1)
(No. 21)
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.
Non Maskable Interrupt
Button Header
(2-pin NMI_BTN1)
(No. 12)
1
CONTROL
GND
Please connect a NMI device to
this header.
BMC SMB Headers
(5-pin BMC_SMB_1)
(No. 23)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
This header is used for the SM
BUS devices.
LAN LED Connector
(LED_LAN3_4)
(No. 9)
LAN3_ACT_N
LAN4_ACT_P
LAN3_ACT_P
LAN4_ACT_N
1
This 4-pin connector is used
for the front LAN status
indicator.
Thermal Sensor Header
(3-pin TR1)
(No. 25)
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.
HDD Power Connector
(4-pin HDD_PWR1)
(No. 8)
+5V
+12V
GND
Please connect a 4 pin molex
power cable to this connector
to connect a HDD.
