Dell PowerEdge R930 Owner's Manual page 86

Steps
1 Loosen the captive screws in the order of the numbers printed on the fan tray.
2 Hold the fan tray by its edges and lift the fan tray out of the system.
Figure 30. Removing the fan tray
1 tab on the fan tray (2)
3 captive screw (3)
5 connector on the system board
Next steps
1 Install the fan tray.
2 Install the following:
a Memory riser and fan cage
b Memory risers
c Cooling fans
d Memory riser blanks, if installed
3 Follow the procedure listed in the After working inside your system section.
Related links
Safety instructions
Before working inside your system
Removing a memory riser
Removing a cooling fan
Removing a memory riser blank
Installing the fan tray
Installing the memory riser and fan cage
Installing a cooling fan
Installing a memory riser
Installing a memory riser blank
After working inside your system
86 Installing and removing system components
2 fan tray
4 slot on the memory riser guide