Dell 9020 owner manual Removing and Installing Components, Recommended Tools, Removing the Cover

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Removing and Installing Components

This section provides detailed information on how to remove or install the components from your computer.

Recommended Tools

The procedures in this document may require the following tools:

•Small flat-blade screwdriver

•Phillips screwdriver

•Small plastic scribe

Removing the Cover

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

2.Pull up the cover release latch, and lift the cover upwards to remove it from the computer.

Installing the Cover

1.Align the cover along its tabs on the chassis of the computer.

2.Press down on the cover till it clicks into place.

3.Follow the procedures in After Working Inside Your Computer.

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Contents Dell OptiPlex 9020 Mini Tower Page Contents Diagnostics Before Working Inside Your Computer Working on Your Computer Turning Off Your Computer After Working Inside Your Computer Page Installing the Cover Removing and Installing ComponentsRecommended Tools Removing the CoverRemoving the Intrusion Switch Installing the Intrusion SwitchRemoving the Wireless Local Area Network Wlan Card Installing the Wireless Local Area Network Wlan Card Installing the Front Bezel Removing the Front BezelRemoving the Expansion Card Memory Module Guidelines Installing the Expansion CardInstalling the Memory Removing the Coin-Cell BatteryRemoving the Memory Removing the Hard Drive Installing the Coin-Cell BatteryRemoving the Optical Drive Installing the Hard DriveInstalling the Optical Drive Installing the Speaker Removing the Power SupplyRemoving the Speaker Page Removing the Heat Sink Assembly Installing the Power SupplyInstalling the Heat Sink Assembly Removing the ProcessorRemoving the System Fan Installing the ProcessorRemoving the Thermal Sensor Installing the System FanPage Removing the Power Switch Installing the Thermal SensorInstalling the Power Switch Removing the Input/Output I/O Panel Removing the System Board Installing the Input/Output I/O PanelInstalling the System Board Components Of The System Board System Board ComponentsPage System Setup Boot SequenceNavigation Keys Uefi System Setup OptionsCOM1 Sata Optional Computrace Service from Absolute Software KEK Erased and the keys will restore to default settings Page Post Behavior When Lookup Method is set to Static IP Jumper Settings Updating the BiosPassword Type System and Setup PasswordDisabling a System Password Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsPage Power LED Diagnostics Troubleshooting Your ComputerBeep Code Error MessagesDIMM1 Page Page Page DDR3 SpecificationsPCI Drives Internal Connectors Controls and Lights Power Page Page Contacting Dell

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