HP 330 - Chapter 8 HP Customer Care; HP Customer Care contact methods

Power Supply
Preliminary Requirements
1. Turn the unit off.
2. Remove the power cord.
Procedures
1. Unscrew the two captive thumbscrews holding the power supply access cover in place.
Refer
to Figure 2-5.
WARNING
A shock hazard exists on the power supply until about one minute after
the unit is turned off. Use caution in handling the power supply.
Figure 2-5. Power Supply Access Cover Screws
2. Remove the power supply access cover.
3. Remove the power supply grounding tab screw. Refer to Figure 2-6.
Figure 2-6. Power Supply Grounding Tab Screw
Assembly Replacement 39