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27
Chapter 3
Removing, Installing, and
Replacing Components
This chapter describes removing, installing, and replacing major
components for upgrading, reconfiguring, and troubleshooting the
components.
! Before opening the system unit, save and close all open files, exit all open
applications, turn off the power to all attached peripheral devices, shut
down the computer, and unplug the power cord.
✍ Systems differ by model, so your system may appear different from the illustrations in this
chapter.
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