Cooling Fans; Removing A Cooling Fan - Dell EMC PowerEdge R6400 Installation And Service Manual

Figure 29. Installing the backplane cover
Next step
Follow the procedure listed in

Cooling fans

The cooling fans are integrated into the system to dissipate the heat generated by the functioning of the system. These fans provide
cooling for the processors, expansion cards, and memory modules.
Your system supports up to four dual rotor fan modules.

Removing a cooling fan

Prerequisites
WARNING: Do not attempt to operate the system without the cooling fans.
WARNING: The cooling fan spins for some time after the system is powered down. Allow the fan to stop spinning before
removing it from the system.
1 Follow the safety guidelines listed in
2 Follow the procedure listed in
Step
Disconnect the fan cable from the connector on the cooling fan cage and lift the fan out.
52 Installing and removing enclosure components
After working inside your system.
Safety instructions.
Before working inside your system.