Dell 1220 After Working Inside Your Computer, Windows XP Click Start→ Turn Off Computer→ Turn Off

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1.Shut down the operating system: In Windows Vista®:

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

In Windows® XP:

Click StartTurn Off ComputerTurn Off.

The computer turns off after the operating system shutdown process is complete.

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 4 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, battery slice, 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 Page Entering System Setup System SetupF12 Boot Menu Device Status LEDs DiagnosticsLED Error Codes Keyboard Status LEDsReseat the LCD cable Adding and Replacing Parts Specifications Graphics Integrated BatteryAudio KeyboardAC Adapter Touch PadFingerprint Reader optional PhysicalBack to Contents Battery Removing the BatteryAccess Panel Removing the Access PanelMemory Removing the MemoryWlan Card Removing the Wlan CardCoin-Cell Battery Removing the Coin-Cell BatteryHinge Cover Removing the Hinge CoverBack to Contents Keyboard Removing the KeyboardBack to Contents Media Bay Device Removing the Media Bay DeviceLCD Assembly Removing the LCD AssemblyLift the LCD assembly away from the system Palm Rest Removing Palm RestBack to Contents Internal Module With Bluetooth Wireless Technology Removing the Bluetooth ModuleTPM Module Removing the TPM ModuleHard Drive Removing the Hard DriveBack to Contents Panel Removing the I/O PanelFan Removing the FanPage System Board Removing the System BoardBack to Contents Heat Sink and Processor Removing the Heat Sink and ProcessorBack to Contents Modem Removing the ModemSpeaker Removing the SpeakerLCD Bezel Removing the LCD BezelLCD Inverter Removing the LCD InverterLCD Camera Removing the LCD CameraLCD Panel Removing the LCD PanelBack to Contents LCD Rails Removing the LCD RailsBack to Contents LCD Hinges Removing the LCD HingesBefore Working Inside Your Computer Working on Your ComputerTurning Off Your Computer After Working Inside Your Computer Windows XP Click Start→ Turn Off Computer→ Turn Off