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48 Installing System Components
Figure 3-2. Removing the Bezel
To replace the front bezel, perform the preceding steps in reverse.
Opening and Closing 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 came with the product.
CAUTION: Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift the
system by yourself.
CAUTION: The memory modules can become extremely hot during normal operation. Allow the modules
sufficient time to cool before handling.
Opening the System
To upgrade or troubleshoot the system, remove the system cover to gain access to internal components.
1
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and
peripherals.
2
Remove the bezel. See "Removing and Replacing the Front Bezel" on page 47.
3
To remove the system cover, rotate the latch release lock on the latch in a counter clockwise direction
to the unlocked position. See Figure 3-3.
1 key lock 2 bezel cover
1
2