Dell 620s manual Removing the Power Supply, Replacing the Power Supply

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Power Supply

Dell™ Inspiron™ 620s Service Manual

Removing the Power Supply

Replacing the Power Supply

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.

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.

1power supply clamp 2 power supply

3screws (3)

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: Failure to replace and tighten all screws may cause electrical shock as these screws are a key part of the system grounding.

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Contents Page Turning Off Your Computer Technical Specifications Recommended ToolsSafety Instructions Before You BeginBack to Contents Removing the Front Bezel Front BezelReplacing the Front Bezel Click Enter a Tag Flashing the BiosRemoving PCI Express Cards PCI Express CardsReplacing PCI Express Cards Page Installed Removed Sound Removing the Card Retention Bracket Card Retention BracketReplacing the Card Retention Bracket Back to Contents Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents Removing the Computer Cover Computer CoverReplacing the Computer Cover Back to Contents Removing the Processor ProcessorReplacing the Processor Back to Contents Drives Removing the Hard-Drive AssemblyHard Drive Replacing the Hard-Drive Bezel Removing the Hard-Drive BezelOptical Drive Replacing the Hard-Drive AssemblyRemoving the Optical Drive Replacing the Optical Drive Replacing the Chassis Fan FansChassis Fan Removing the Chassis FanRemoving the Processor Fan and Heat-Sink Assembly Processor Fan and Heat-Sink AssemblyReplacing the Processor Fan and Heat-Sink Assembly Back to Contents Removing the Front I/O Panel Front I/O PanelReplacing the Front I/O Panel Removing the Memory Modules Memory ModulesReplacing the Memory Modules Back to Contents Removing the Power Supply Power SupplyReplacing the Power Supply Back to Contents Removing the Power Button Module Power Button ModuleReplacing the Power Button Module Back to Contents Removing the System Board System BoardReplacing the System Board Entering the Service Tag in the BiosOverview System SetupEntering System Setup System Setup OptionsAdvanced Boot Options Boot SequenceClearing Cmos Passwords Clearing Forgotten PasswordsBack to Contents Inside View of Your Computer Technical OverviewSystem Board Components Fancpu
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