WC422D8A-2T / WC422D8A-2T/U
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Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB_1)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
This 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.
PWM Configuration
Header
(3-pin PWM_CFG1)
1
GND
SMB_DATA_VSB
SMB_CLK_VSB
This header is used for PWM
configurations.
Power LED and Speaker
Header
(7-pin SPK_PLED1)
1
+5V
DUMMY
PLED+
PLED+
PLED-
DUMMY
SPEAKER
Please connect the
chassis power LED and
the chassis speaker to
this header.