Dell NX046 Personal Computer User Manual


 
174 Adding and Replacing Parts
Removing the Power Supply
CAUTION: Before performing any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
CAUTION: To guard against electrical shock, always unplug your computer from
the electrical outlet before opening the cover.
NOTICE: To prevent static damage to components inside your computer, discharge
static electricity from your body before you touch any of your computer’s electronic
components. You can do so by touching an unpainted metal surface on the
computer.
1
Follow the procedures in "Before You Begin" on page 151.
2
Remove the computer cover. See "Removing the Computer Cover" on
page 153.
3
Disconnect the cables from the power supply.
4 Remove the four screws that attach the power supply to the back of the
computer chassis.