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CHAPTER 4: Upgrading Your Computer
60
Replacing the power supply
To replace the power supply:
1 Remove the side panel by following the instructions in
“Removing the side panel” on page 41.
2 Disconnect the power supply cables from all
components (such as hard drives, CD or DVD drives, and
the system board), noting their locations and
orientation. (You will reconnect the cables after you
install the new power supply.)
3 Remove the three screws that secure the power supply
to the computer.
4 Slide the power supply away from the back of the
computer, then lift up.
5 Install the new power supply into the case, then install
the three screws to secure the power supply to the case.
6 Reconnect the power supply cables using your notes
from Step 2.
7 Replace the side panel by following the instructions in
“Replacing the side panel” on page 44.
Tools
You need a Phillips screwdriver to replace the power supply.
Screws
8512066.book Page 60 Tuesday, January 16, 2007 11:02 AM