•  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.  Insert the cable of the new intrusion switch and then the tab on the intrusion switch frame into the 
corresponding hole in the chassis. Then, push the intrusion switch in until it is securely seated.  
Figure 91. Intrusion switch installation
Step 2.  Connect the intrusion switch cable to the system board. See “System board components” on page 
33.
After you finish
1.  Reinstall the air baffle. See “Install the air baffle” on page 74.
2.  Reinstall all the flash power modules. See “Install a flash power module” on page 100.
3.  Reinstall the server cover. See “Install the server cover” on page 190.
4.  Complete the parts replacement. See “Complete the parts replacement” on page 206.
Chapter 4. Hardware replacement procedures 129