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English
System Fan Connectors
(4-pin FAN1)
(see p.6, No. 8)
(4-pin FAN2)
(see p.6, No. 9)
(4-pin FAN3)
(see p.6, No. 20)
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
Please connect fan cables to the
fan connector and match the
black wire to the ground pin.
All fans support Fan Control.
Intelligent Platform
Management Bus Header
(4-pin IPMB1)
(see p.6, No. 16)
IPMB_SDA
IPMB_SCL
No Connect
GND
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.
PSU SMBus Header
(5-pin PSU_SMB1)
(see p.6, No. 6)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB1)
(see p.6, No. 17)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK7
GND
BMC_SMBDATA7
The header is used for the
SMBUS devices.
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.6, No. 18)
1
+5V
DUMMY
DUMMY
SPEAKER
Please connect the chassis
speaker to this header.
