2.3 Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and connector
may be different according to the fan manufacturer.
CPU_FAN1: CPU Fan Header
SYS_FAN1/2: System Fan Header
Note
» CPU_FAN1, SYS_FAN1/2 support 4-pin and 3-pin head connectors. When connecting with wires
onto connectors, please note that the red wire is the positive and should be connected to pin#2, and
the black wire is Ground and should be connected to pin#1(GND).
» The SYS_FAN2's smart fan function will be enabled when both SYS_FAN1 and SYS_FAN2 are
connecting with fans.
2.4 Install System Memory
DDR4 Modules
10 | Chapter 2: Hardware installation
Pin Assignment
1
Ground
2
+12V
3
FAN RPM rate sense
4
Smart Fan Control (By Fan)
Pin Assignment
1
Ground
2
+12V
3
FAN RPM rate sense
4
Smart Fan Control (By Fan)