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Intelligent Platform
Management Bus Header
(4-pin IPMB_1)
(see p.7, No. 33)
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB_1)
(see p.7, No. 32)
PWM Configuration
Header
(3-pin PWM_CFG1)
(see p.7, No. 34)
Clear CMOS Pad
(CLRMOS1)
(see p.7, No. 23)
IPMB_SDA
IPMB_SCL
GND
No Connect
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
1
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.
The header is used for the SM
BUS devices.
This header is used for PWM
configurations.
This allows you to clear the
data in CMOS. To clear CMOS,
take out the CMOS battery and
short the Clear CMOS Pad.
X470D4U
29
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