I/O PORTS
8
7
6
5
4
2
3
1
1
2
3
4
Power Button
Fan Speed Control
Fan LED Control
MIC
5
6
7
8
Headphone
USB 2.0
USB 2.0
USB 3.0
Sync With Motherboard : Press and Hold the FAN Speed Control Button for 3 Seconds.
Fan LED Off : Press and Hold the FAN LED Control Button for 3 Seconds.