CAUTION: 
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
Attention: 
•  Read “Installation guidelines” on page 57 to ensure that you work safely.
•  Power off the server and disconnect all power cords for this task.
•  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 the installation and removal process is available: 
•  YouTube: 
https://youtube.com/playlist?list=PLYV5R7hVcs-DoEcxrm2zKNpaKOdZ3f8Qc
•  Youku: https://list.youku.com/albumlist/show/id_59636516
Procedure
Step 1.  Make sure that all cables inside the server have been properly routed so that they will not interfere 
with the air baffle. See Chapter 3 “Internal cable routing” on page 47. 
Figure 46. Air baffle installation
Chapter 4. Hardware replacement procedures 75