Dell 620s manual Fans, Removing the Chassis Fan, Replacing the Chassis Fan

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Fans

Dell™ Inspiron™ 620s Service Manual

Chassis Fan

Processor Fan and Heat-Sink Assembly

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.

Chassis Fan

Removing the Chassis Fan

CAUTION: Do not touch the fan blades when you are removing the chassis fan, as this could damage the fan.

1.Follow the instructions in Before You Begin.

2.Remove the computer cover (see Removing the Computer Cover).

3.Disconnect the chassis fan cable from the system board connector, FAN_SYS1 (see System Board Components).

4.Remove the four screws that secure the chassis fan to the chassis.

5.Slide and lift the chassis fan away from the computer as shown in the illustration.

1 screws (4) 2 chassis fan

Replacing the Chassis Fan

1.Follow the instructions in Before You Begin.

2.Align the screw holes on the chassis fan with the screw holes on the chassis.

3.Replace the four screws that secure the chassis fan to the chassis.

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Contents Page Technical Specifications Recommended Tools Safety InstructionsBefore You Begin Turning Off Your ComputerBack to Contents Front Bezel Removing the Front BezelReplacing the Front Bezel Flashing the Bios Click Enter a TagPCI Express Cards Removing PCI Express CardsReplacing PCI Express Cards Page Installed Removed Sound Card Retention Bracket Removing the Card Retention BracketReplacing the Card Retention Bracket Back to Contents Coin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents Computer Cover Removing the Computer CoverReplacing the Computer Cover Back to Contents Processor Removing the ProcessorReplacing the Processor Back to Contents Removing the Hard-Drive Assembly DrivesHard Drive Removing the Hard-Drive Bezel Replacing the Hard-Drive BezelReplacing the Hard-Drive Assembly Optical DriveRemoving the Optical Drive Replacing the Optical Drive Fans Chassis FanRemoving the Chassis Fan Replacing the Chassis FanProcessor Fan and Heat-Sink Assembly Removing the Processor Fan and Heat-Sink AssemblyReplacing the Processor Fan and Heat-Sink Assembly Back to Contents Front I/O Panel Removing the Front I/O PanelReplacing the Front I/O Panel Memory Modules Removing the Memory ModulesReplacing the Memory Modules Back to Contents Power Supply Removing the Power SupplyReplacing the Power Supply Back to Contents Power Button Module Removing the Power Button ModuleReplacing the Power Button Module Back to Contents System Board Removing the System BoardEntering the Service Tag in the Bios Replacing the System BoardSystem Setup Entering System SetupSystem Setup Options OverviewAdvanced Boot Sequence Boot OptionsClearing Forgotten Passwords Clearing Cmos PasswordsBack to Contents Technical Overview Inside View of Your ComputerSystem Board Components Fancpu