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Installing and removing system
components
Safety instructions
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 while the system is powered on may expose
you to a risk of electric shock.
CAUTION: Do not operate the system without the cover for a duration exceeding five minutes.
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.
NOTE: It is recommended that you always use a static mat and static strap while working on
components inside the system.
NOTE: To ensure proper operation and cooling, all bays in the system must be populated at all
times with either a module or with a blank.
Before working inside your system
1. Power off the system and any attached peripherals.
2. Disconnect the system from the electrical outlet and disconnect the peripherals.
3. If installed, remove the optional front bezel.
4. Lay the system on its side.
5. Remove the system cover.
Related Links
Removing the front bezel
Removing the system cover
After working inside your system
1. Install the system cover.
2. Place the system upright on its feet on a flat and stable surface.
3. Install the optional bezel.
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