2.7Switch

1.DIP switches (DIP_SW1)

This jumper allows you to set up the fan connections. Set the switch to ON if you are using a 4-pin fan (PWM mode) cable plug, or to OFF if you are using a 3-pin (PC mode) plug.

(Default) DIP_SW1

ON

 

 

ON

1

2

3

4

5

6

7

8

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSBF-DE Series DIP switches

ON:4-PIN FAN OFF:3-PIN FAN SW1_CPU_FAN1 SW2_CPU_FAN2 SW3_FRNT_FAN1 SW4_FRNT_FAN2 SW5_FRNT_FAN3 SW6_FRNT_FAN4 SW7_REAR_FAN1 SW8_REAR_FAN2

The following table shows the corresponding switch for each fan connector.

Switch Fan connector

1CPU_FAN1

2CPU_FAN2

3FRNT_FAN1

4FRNT_FAN2

5FRNT_FAN3

6FRNT_FAN4

7REAR_FAN1

8REAR_FAN2

• If you use a 4-pin fan but set the DIP switch for a 3-pin fan, the fan you installed may not work.

If you use a 3-pin fan but set the DIP switch for a 4-pin fan, the fan controll will not work and the fan you installed will always run at full speed.

ASUS DSBF-DE Series

2-33