Dell PowerEdge R930 Owner's Manual page 91

Figure 34. Guiding the cables through the cable management tray
1 cable management tray
3 cables
Figure 35. Installing the cable management tray
1 slots on the chassis (4)
3 cable management tray
Next steps
1 Install the following:
2 release tab
2 cable management tray hook (4)
Installing and removing system components 91