Figure 29. Installing the air shroud
Next steps
1
Follow the procedure listed in
After working inside your system
.
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 eight standard or high performance cooling fans.
NOTE:
•
High performance fans can be identified by a blue label on top of the cooling fan.
•
Mixing of standard and high performance cooling fans is not supported.
•
Each fan is listed in the systems management software, referenced by the respective fan number. If there is a problem with a
particular fan, you can easily identify and replace the proper fan by noting the fan number on the system.
Removing a cooling fan
The procedure for removing standard and high performance fans is identical.
Prerequisites
WARNING:
Opening or removing the system cover when the system is on may expose you to a risk of electric shock. Exercise
utmost care while removing or installing cooling fans.
CAUTION:
The cooling fans are hot swappable. To maintain proper cooling while the system is on, replace only one fan at a time.
1
Follow the safety guidelines listed in
2
Remove the air shroud.
Dell EMC PowerEdge R640 Installation and Service Manual
Installing and removing system components
77