Chapter 2: Hardware Installation; Connect Cooling Fans; Install System Memory - Biostar A68N-2100E Manual

2.1 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 support 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).

2.2 Install System Memory

DDR3/ DDR3L Modules
A68N-2100E / A68N-2100K / A68N-2100X / A68N-5600E

Chapter 2: Hardware installation

Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
Pin Assignment
1 Ground
2 Linear FAN Control
3 FAN RPM rate sense
Chapter 2: Hardware installation | 7