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Power Supply
Dell™Inspiron™620sServiceManual
Removing the Power Supply
Replacing the Power Supply
Removing the Power Supply
1. Follow the instructions in Before You Begin.
2. Remove the computer cover (see Removing the Computer Cover).
3. Disconnect the DC power cables from the system board and the drives (see System Board Components).
4. Remove the three screws that secure the power supply to the chassis.
5. Press the power supply clamp to release the power supply from the chassis.
6. Slide and lift the power supply away from the chassis.
Replacing the Power Supply
1. Follow the instructions in Before You Begin.
2. Slide the power supply towards the back of the chassis.
3. Align the screw holes on the power supply with the screw holes on the chassis.
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
WARNING: Do not operate your computer with any cover(s) (including computer covers, bezels, filler brackets, front-panel inserts, etc.)
removed.
CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is
not covered by your warranty.
1
power supply clamp
2
power supply
3
screws (3)
WARNING: Failure to replace and tighten all screws may cause electrical shock as these screws are a key part of the system grounding.