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UID Button Header
(5-pin UID_HD)
(see p.6, No.27)
PSU SMBus Header
(5-pin PSU_SMB1)
(see p.6, No.1)
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB1)
(see p.6, No.29)
Intelligent Platform
Management Bus Header
(4-pin IPMB1)
(see p.6, No.30)
Thermal Sensor Header
(3-pin TR1)
(see p.6, No. 18)
LOCATORLED-
LOCATORBTN#
+5VSB
GND
1
ALERT
SMBCLK
+3V
1
SMBDATA
GND
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK7
GND
BMC_SMBDATA7
IPMB_SDA
IPMB_SCL
GND
No Connect
TR1
TR1
1
GND
AM5D4ID-2T/BCM
AM5D4ID-2L+/BCM
This header is used for UID
button features.
PSU SMBus header
monitors the status of the
power supply, fan and
system temperature.
The header is used for the
SMBUS devices.
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.
Please connect the thermal
sensor cable to either pin 1-2
or pin 2-3 and the other end
to the device which can to
monitor its temperature.
27
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