Dell E19S, R520 Opening And Closing The System, Removing The Front Bezel, Opening The System

2.keylock

3.front bezel

4.locking hook

Removing The Front Bezel

1.Unlock the keylock at the left end of the bezel.

2.Lift the release latch next to the keylock.

3.Rotate the left end of the bezel away from the front panel.

4.Unhook the right end of the bezel and pull the bezel away from the system.

Opening And Closing The System

WARNING: Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift the system by yourself.

WARNING: Opening or removing the system cover when the system is on may expose you to a risk of electric shock.

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 came with the product.

CAUTION: Do not operate the system without the cover for a duration exceeding five minutes.

Opening The System

NOTE: It is recommended that you always use a static mat and static strap while working on components in the interior of the system.

1.Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

2.Rotate the latch release lock counter clockwise to the unlocked position.

3.Lift the latch on top of the system and slide the cover back.

4.Grasp the cover on both sides and carefully lift the cover away from the system.

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