2 How to Install and Replace Components In Your Desktop PC
Replacing the Power Supply
74
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.
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.
Hard drive(s)
DVD/CD-ROM
drive(s)
Floppy drive
Main power
(
located on backplane near
power supply)
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