w w w . d e l l . c o m s u p p o r t . d e l l . c o m
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
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 page 22).
2Turn off all devices.
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