Figure 67. Power-supply-unit air duct removal
a. 
Loosen the screw on the air duct.
b. 
Lift the air duct out of the chassis.
After you finish
If you are instructed to return the component or optional device, follow all packaging instructions, and use 
any packaging materials for shipping that are supplied to you.
Install a power-supply-unit air duct
Use this information to understand how to install a power-supply-unit air duct.
About this task
S014 
CAUTION: 
Hazardous voltage, current, and energy levels might be present. Only a qualified service technician is 
authorized to remove the covers where the label is attached. 
Attention: Read 
“Installation Guidelines” on page 35 and “Safety inspection checklist” on page 36 to ensure 
that you work safely.
Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static- 
sensitive components in their static-protective packages until installation, and handling these devices with an 
electrostatic-discharge wrist strap or other grounding system.
Watch the procedure 
A video of this procedure is available at YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs- 
CTkyVDu-5Lhy1r9G-4PQGl
.
Chapter 5. Hardware replacement procedures 105