Asus RS161-E5/PA2 - Manual (Page 55)

ASUS RS161-E5/PA2 4-7
4. Fan control setting (3-pin FAN_SEL1)
This jumper allows you to switch for fan pin selection. Set to pins 1-2 for 4-pin
fans or pins 2-3 for 3-pin fans.
KFSN4-DR
E
®
KFSN4-DRE FAN setting
FAN_SEL1
1 2 2 3
4-PIN FAN
(Default)
3-PIN FAN
• If you use a 4-pin fan but set the jumper to pin 2-3, the fan you installed
may not work.
• If you use a 3-pin fan but set the jumper for a 4-pin fan, the fan controll will
not work and the fan you installed will always run at full speed.