Dell 3550 owner manual After Working Inside Your Computer

Page 7

1.Click Start.

2.Click Shut Down.

or

1.Click Start.

2.Click the arrow in the lower-right corner of the Start menu as shown below, and then click

Shut Down .

2.Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your operating system, press and hold the power button for about 6 seconds to turn them off.

After Working Inside Your Computer

After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your computer.

CAUTION: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell computers.

1.Connect any external devices, such as a port replicator or media base, and replace any cards, such as an ExpressCard.

2.Connect any telephone or network cables to your computer.

CAUTION: To connect a network cable, first plug the cable into the network device and then plug it into the computer.

3.Replace the battery.

4.Connect your computer and all attached devices to their electrical outlets.

5.Turn on your computer.

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Contents Dell Latitude Page Contents Specifications Contacting Dell Before Working Inside Your Computer Working on Your ComputerTurning Off Your Computer After Working Inside Your Computer Removing the Base Cover Recommended ToolsInstalling the Base Cover Installing the Battery Removing the BatteryRemoving the Hard Drive Base Cover BatteryRemoving the Wlan Card Installing the Hard DriveRemoving the System Fan Installing the Wlan CardBase Cover Battery Removing the Keyboard Installing the System FanPage Installing the Keyboard Page Page Page Removing the Base Frame Base Cover Battery Hard Drive System Fan KeyboardInstalling the Base frame Removing the Heatsink Removing the I/O Board Installing the HeatsinkRemoving the Coin-Cell Battery Installing the I/O BoardRemoving the Display Assembly Installing the Coin-Cell BatteryPage Removing the Display Bezel Installing the Display AssemblyRemoving the Display Panel Installing the Display BezelPage Removing the Display Hinge Installing the Display panelRemoving the Camera Installing the Display HingeRemoving the System Board Installing the CameraPage Removing the Speakers Installing the System BoardInstalling the Speakers Removing the Power Connector Installing the Power Connector Navigation Keys Boot SequenceSystem Setup Options Uefi Video Security KEK Performance Page Post Behavior Wlan Updating the BiosPassword Type System and Setup PasswordPage Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsDevice Status Lights Battery Status LightsSpecifications UMA VGA Feature Description Axis 102.4 mm 4.03 inches Mm 3.04 inches Physical Contacting Dell
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