Top cover replacement
Use this information to remove and install the top cover.
•  “Remove the top cover” on page 392
•  “Install the top cover” on page 394
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. 
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. 
Chapter 4. Hardware replacement procedures 391