Owners Manual

Steps
1. Rotate the latch release lock counter clockwise to the unlocked position.
2. Lift the latch toward the back of the system.
The system cover slides back and the tabs on the system cover disengage from the slots on the chassis.
NOTE: The position of the latch may vary depending on the configuration of your system.
3. Hold the cover on both sides, and lift the cover away from the system.
Next steps
1. Install the system cover.
Related References
Safety instructions on page 46
Installing the system cover
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
3. Ensure that all internal cables are connected and placed out of the way, and no tools or extra parts are left inside the system.
Steps
1. Align the slots on the system cover with the tabs on the chassis.
2. Push the system cover latch down.
The system cover slides forward and the slots on the system cover engage with the tabs on the chassis. The system cover latch locks
into place when the system cover is completely engaged with the tabs on the chassis.
3. Rotate the latch release lock clockwise to the locked position.
Next steps
1. If removed, install the front bezel.
2. Reconnect the peripherals and connect the system to the electrical outlet.
3. Turn on the system, including any attached peripherals.
4. Follow the procedure listed in the After working inside your system section.
Related References
Safety instructions on page 46
Related tasks
Before working inside your system on page 47
After working inside your system on page 47
Inside the system
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.
Installing and removing system components 49