Sony PCV-L640 - Manuel (Page 37)

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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 any open files, exit Windows, turn off
the power of the computer and all attached peripherals, and then unplug the
power cord.