Dell Inspiron 5000e - Manual (Page 48)

Thermal Shield Removal
1. Remove the thermal shield screws. Inspiron 5000 computers have 4 screws (first photo), and Inspiron 5000e computers have 5 screws (second photo).
NOTICE: Only a certified service technician should perform repairs on your computer. Damage or inoperability due to
servicing not authorized by Dell is not covered by your warranty.