Step 1.  Touch the static-protective package that contains the intrusion switch to any unpainted surface on 
the outside of the server. Then, take the intrusion switch out of the package and place them on a 
static-protective surface.
Step 2.  Remove the number 4 fan. 
Step 3.  Install the intrusion switch. 
a.  Insert the intrusion switch into the cage.
b. 
Route the cable into the cable clip.
Chapter 5. Hardware replacement procedures 77