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KFN4-D16 (Series) FAN connectors
6.
Backplane SMBus connector (6-1 pin BPSMB1)
This connector allows you to connect SMBus (System Management
Bus) devices. Devices communicate with an SMBus host and /or other
SMBus devices using the SMBus interface.
KFN4-D16 (Series) SMBus connector
7.
USB connectors (10-1 pin USB3, USB4)
These connectors are for USB 2.0 ports. These connectors comply
with the USB 2.0 specification that supports up to 480 Mbps
connection speed.
2-30
Do not forget to connect the fan cables to the fan connectors.
Lack of sufficient air flow inside the system may damage the
motherboard components. These are not jumpers! DO NOT place
jumper caps on the fan connectors!
All fans feature the ASUS Smart Fan technology.
KFN4-D16/SAS
CPU_FAN2
CPU_FAN2
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
FRNT_F AN1
CPU_FAN1
FRNT_FAN1
FRNT_FAN2
REAR_FAN2
REAR_FAN2
REAR_FAN1
Chapter 2: Hardware information
CPU_FAN1
GND
FRNT_FAN2
GND
+12V
Rotation
REAR_FAN1
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