Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and
simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support
team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety
instructions that are shipped with your product.
Follow the safety guidelines listed in the Safety instructions section.
Turn off the system, including any attached peripherals.
Disconnect the system from the electrical outlet and disconnect the peripherals.
Removing the system cover:
Remove the securing screw from the system cover.
Press the cover release latch lock.
Hold the system cover on both the sides with your palm on the traction pad, and slide out the system cover.
Lift the cover away from the system.