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76 Installing System Components
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.
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 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 and peripherals.
2
Rotate the latch release lock counter clockwise to the unlocked position.
See Figure 3-3.
3
Lift the latch and slide the cover toward the back of the system.
4
Grasp the cover on both sides and lift the cover away from the system. See
Figure 3-3.
book.book Page 76 Wednesday, February 17, 2010 6:17 PM