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7. Offset the front wheel assembly slightly to the front and secure the unit in place using a screw.
8. Using two screws, install the support unit on the base of the chassis.
9. Place the system upright on a sturdy, stable surface.
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, including any attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2. If applicable, rotate the system feet inward and lay the system on its side on a flat, stable surface.
NOTE: For systems installed with the wheel assembly, ensure that you lay the system on a sturdy surface
with the wheel assembly extending off the edge of the surface.
3. Using a screwdriver, rotate the latch release lock on the system cover counter clockwise to the unlocked position.
4. Press the cover release latch and lift the cover away from the system.
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