10
When Working Inside Your Computer
Before you open the computer cover, perform the following steps in the
sequence indicated.
NOTICE:
Do not attempt to service the computer yourself, except as
explained in this guide and elsewhere in Dell documentation or at the guidance
of a Dell support technician. Always follow installation and service instructions
closely.
Turn off your computer.
1
Turn off all devices.
2
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