Dell P28F004 owner manual Removing the Heatsink, Installing the Heatsink

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Removing the Heatsink

1.Follow the procedures in Before Working Inside Your Computer.

2.Remove:

a.SD card

b.battery

c.access panel

d.memory module

e.hard drive

f.optical drive

g.keyboard

h.palmrest

i.WLAN card

j.system board

3.Flip the system board and place it on a flat surface.

4.Remove the screws that secure the heatsink to the system board. Lift the heatsink from the system board.

Installing the Heatsink

1.Align the heatsink in its place on the system board.

2.Tighten the screws to secure the heatsink to the system board.

3.Install:

a.system board

b.palmrest

c.keyboard

d.optical drive

e.hard drive

f.memory module

g.WLAN card

h.access panel

i.SD card

j.battery

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Contents Regulatory Model P28F Regulatory Type P28F004 Page Contents Specifications Contacting Dell System SetupTroubleshooting Before Working Inside Your Computer Working on Your ComputerClick Shut Down Turning Off Your ComputerAfter Working Inside Your Computer System Overview Removing and Installing ComponentsRemoving the SD Card Recommended ToolsRemoving the Access Panel Installing the SD CardRemoving the Battery Installing the BatteryRemoving the Memory Module Installing the Access PanelInstalling the Memory Module Removing the Hard Drive Removing the Optical Drive Installing the Hard DriveRemoving the Keyboard Installing the Optical DrivePage Removing the Wlan Card Installing the KeyboardInstalling the Wlan Card Removing the Palmrest Page Removing the Input/Output I/O Board Installing the PalmrestRemoving the System Board Installing the Input/Output I/O BoardInstalling the System Board Installing the Coin-Cell Battery Removing the Coin-Cell BatteryRemoving the Heatsink Installing the HeatsinkRemoving the System Fan Installing the System FanRemoving the Speakers Removing the Display Assembly Touch Installing the SpeakersInstalling the Display Assembly Touch Removing the Display Assembly Removing the Power Connector Installing the Display AssemblyRemoving the Display Bezel Installing the Power ConnectorInstalling the Display Bezel Removing the Display Hinges Removing the Display Panel Installing the Display HingesInstalling the Display Panel Removing the Camera Module Installing the Camera ModulePage Navigation Keys Boot SequenceOption Description System Setup OptionsKeys Navigation Sata ODD Is EnabledSet DisabledEnabled Password Type Updating the BiosSystem and Setup Password Assigning a System Password and Setup Password Page Icon Description Enhanced Pre-Boot System Assessment ePSA DiagnosticsDevice Status Lights Beep Codes Battery Status LightsCode Cause and Troubleshooting Steps No memory/RAM detected LED Error CodesFeature Description SpecificationsUMA FeatureFeature Latitude Active area Axis Non-Touch PhysicalContacting Dell