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Opening And Closing The System
WARNING: Opening the system 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.
CAUTION: Always use a static mat and static strap while working on components in the interior
of the system.
Opening 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. Hold the cover on both sides, pressing your thumbs on the latch release lock and the indent, slide
the cover toward the back of the system.
4. Lift the cover away from the system.
Figure 5. Opening and Closing the System
1. latch release lock 2. system cover
3. notches (6) 4. indent
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