Dell XE specifications Removing the Coin-Cell Battery, Replacing the Coin-Cell Battery

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Coin-Cell Battery

Dell™ OptiPlex™ XE Service Manual—Small Form Factor

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.

Removing the Coin-Cell Battery

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

2.Pull the retention clip away from the coin-cell battery.

3.Lift the coin-cell battery up and away from the computer.

Replacing the Coin-Cell Battery

To replace the coin-cell battery, perform the above steps in reverse order.

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Contents Page System Setup Screen System SetupEntering System Setup System Setup OptionsDisable Disable EnableDisable Enable with PXE Disable No bootPower On is set to disabled Deactivate defaultPower Off default Power OnEnable F12 = Boot menu enabled by default Boot SequenceOption Settings Changing the Boot Sequence for the Current BootPassword Protection Booting to a USB DeviceIf Password Status is set to Locked Assigning a System PasswordDisabling a Forgotten Password and Setting a New Password Administrator PasswordJumper Setting Description Jumper SettingsClearing Forgotten Passwords Clearing Cmos Settings Starting the Dell Diagnostics From Your Hard Drive DiagnosticsDell Diagnostics When to Use the Dell DiagnosticsBeep Codes Power Button Light CodesLight Pattern Problem Description Suggested Resolution Diagnostic LightsBack to Contents Removing and Replacing Parts Video SpecificationsProcessor MemoryCards NetworkSystem Information Expansion BusControls and Lights External ConnectorsSystem Board Connectors Environmental PowerPhysical Back to Contents System Board Layout Replacing the Expansion Card Expansion CardRemoving the Expansion Card Replacing the Coin-Cell Battery Coin-Cell BatteryRemoving the Coin-Cell Battery Replacing the Cover CoverRemoving the Cover Replacing the Fan FanRemoving the Fan Replacing the Front Panel Front PanelRemoving the Front Panel Replacing the Hard Drive Hard DriveRemoving the Hard Drive Replacing the Heat Sink and Processor Heat Sink and ProcessorRemoving the Heat Sink and Processor Replacing the Chassis Intrusion Switch Chassis Intrusion SwitchRemoving the Chassis Intrusion Switch Replacing the Internal Speaker Internal SpeakerRemoving the Internal Speaker Replacing the I/O Panel PanelRemoving the I/O Panel Replacing the Memory MemoryRemoving the Memory Replacing the Optical Drive Optical DriveRemoving the Optical Drive Replacing the Power Supply Power SupplyRemoving the Power Supply Replacing the System Board System BoardRemoving the System Board Removing the Back Thermal Sensor Thermal SensorRemoving the Front Thermal Sensor Replacing the Front Thermal SensorReplacing the Back Thermal Sensor Recommended Tools Working on Your ComputerBefore Working Inside Your Computer Turning Off Your ComputerClick Start→ Turn Off Computer→ Turn Off After Working Inside Your Computer