Dell PowerEdge C8000 - Manual (Page 234)

234 Rack Mount Configuration
4 Install the snorkel to the PDU.
a Remove the air duct from the snorkel.
b Align the air duct with the front of the PDU. See Figure 4-10.
c Secure the air duct to the front of the PDU with the two screws.
See Figure 4-10.
Figure 4-10. Installing the Snorkel Air Duct to the PDU
1 snorkel air duct 2 screws (2)
3 PDU device
2 1
3