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. 
S033 
CAUTION: 
Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with 
metal, which might result in spattered metal, burns, or both. 
Attention: 
•  Go over 
“Installation Guidelines” on page 137 to ensure that you work safely.
•  Touch the static-protective package that contains the component to any unpainted metal surface on the 
server; then, remove it from the package and place it on a static-protective surface.
Procedure
Step 1.  Install the top cover. 
Figure 129. Installing the top cover
Place the top cover over top of the server with both sides aligned.
Rotate the latch down until it stops.
Step 2.  (Optional) Lock the top cover with a screw driver (direction 
2 ). 
Chapter 4. Hardware replacement procedures 243