Asus RS160-E4/PA4 - Manual (Page 40)

Chapter 2: Hardware setup 2-24
To uninstall the system fans:
1. Disconnect a system fan cable
from the fan connector on the
backplane board.
To reinstall the system fan:
1. Insert the fan to the fan cage. The
airflow directional arrow on the
fan side should point towards the
system rear panel.
2. Connect the system fan cable to
the fan connector on the backplane
board.
2. Lift the fan, then set aside.
3. Repeat step 1 to 2 to uninstall the
other system fans.