Connect Cooling Fans; Install System Memory - Biostar B150GTN Manual

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: 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
B150GTN & H170GTN & Z170GTN
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)
Chapter 2: Hardware installation | 11