Power supply, Removing the power supply, Replacing the power supply – Dell Inspiron 620 (Mid 2011) User Manual
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Power Supply
Dell™ Inspiron™ 620s Service Manual
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.