2 How to Install and Replace Components In Your Desktop PC
Replacing the Power Supply
Replacing the Power Supply
WARNING
To avoid electric shock, do not open the power supply. There are no user-
serviceable parts inside.
1 Remove the computer's cover (described in this chapter).
2 Remove all internal power supply connectors.
Hard drive(s)
Main power
DVD/CD-ROM
Floppy drive
(
located on backplane near
drive(s)
power supply)
3 Remove the hard drive tray (described in this chapter).
4 Remove the four screws securing the power supply.
5 Slide the old power supply forward and remove it.
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