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Intelligent Platform
Management Bus header
(4-pin IPMB_1)
(No. 37)
Thermal Sensor Header
(3-pin TR1)
(No. 34)
Baseboard Management
Controller SMBus Headers
(5-pin BMC_SMB_1)
(No. 40)
(5-pin BMC_SMB_2)
(No. 39)
(5-pin BMC_SMB_3)
(No. 38)
40
No connect
GND
IPMB_SCL
IPMB_SDA
TR1
TR1
1
GND
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
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,
t h a t p r o v i d e m a n a g e m e n t
features using the IPMB.
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.
These headers are used for the
SM BUS devices.
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