ASUS ESC4000 User Manual

2-17

ASUS ESC4000 Series

3.  Lift the fan, and then set aside.
4.  Repeat step 1 to 3 to uninstall the 

other system fans.

To reinstall the system fans
1.  Insert the fan into the fan cage. 

The airflow directional arrow on the 

fan side should point towards the 

system rear panel.

2.  Insert the system fan cable into the 

cable holder, and then connect the 

cable to the fan connector on the 

motherboard.

To remove the power supply unit (PSU)
1.  Lift up the PSU lever.