12
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When Working Inside Your Computer
Before you open the computer cover, perform the following steps in the
sequence indicated.
CAUTION: Do not attempt to service the computer yourself,
except as explained in this guide and elsewhere in Dell
documentation. Always follow installation and service
instructions closely.
1Turn off the computer (see page20).
2Turn off all devices.
monitor screen at or
below eye level
wrists relaxed
and flat
computer positioned
directly in front of
user
arms at desk
level
feet flat on the
floor