Removing the Coin-Cell Battery, 190 | Dell PP22L manual

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1	securing tab	2	card
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Coin-Cell Battery

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on the back of the computer).

NOTICE: To help prevent damage to the system board, remove the battery from the battery bay before you begin working inside the computer.

Removing the Coin-Cell Battery

1Follow the procedures in "Before You Begin" on page 161.

2Turn the computer over.

3Loosen the captive screw on the memory module/coin-cell battery cover (see "Bottom View" on page 34), and remove the cover.

4Disconnect the coin-cell battery cable from the system board.

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Adding and Replacing Parts

Image 190

Dell PP22L owner manual Removing the Coin-Cell Battery, 190

Contents

W . d e l l . c o m s u p p o r t . d e l l . c o m November TT979 Contents Using the Keyboard and Touch Pad Playing Media Using Dell Travel Remote Checking the Battery ChargeCustomizing the Touch Pad Removing an ExpressCard or Blank Removing a Memory Card or Blank Mobile Broadband or Wireless Wide Connecting a Network or BroadbandWireless Local Area Network Dell Wi-Fi Catcher Network Locator 107 121 Dell Technical Update ServiceLockups and Software Problems 122 137 Sound and Speaker Problems 141136 139 164 Restoring your Microsoft Windows161 167 189 179187 190 Automated Order-Status Service Using the System Setup Program Dell Technical Support Policy U.S. Only Macrovision Product Notice Contents Finding Information What Are You Looking For? Find It Here Vista Help and Support Center What Are You Looking For? Site Dell QuickSet Help Operating System Media Finding Information Determining Your Computer’s Configuration About Your Computer Front View M E R a I N D I C a T O R selections you made camera V I C E S T a T U S L I G H T S About Your Computer Y B O a R D S T a T U S L I G H T S Light Audio connectors Left Side View Connections D I O C O N N E C T O R S USB connectors Right Side View Back View I D E O TV- O U T C O N N E C T O R D E M C O N N E C T O R RJ Bottom View G H T S P E a K E R control buttons About Your Computer Setting Up Your Computer Connecting to the Internet Windows XP Setting Up Your Internet ConnectionIf you have a CD, click Use the CD I got from an ISP Microsoft Windows XP Transferring Information to a New ComputerWindows Vista To prepare a new computer for the file transfer Setting Up Your Computer Setting Up Your Computer Microsoft Windows Vista Setting Up a PrinterPrinter Cable Connecting a USB Printer Power Protection Devices Surge Protectors Uninterruptible Power Supplies Line Conditioners Adjusting Brightness Using the DisplayUsing a Projector Windows Vista Using Both a Monitor and Your Computer Display Setting Display Resolution and Refresh Rate Click the Windows Vista Start button and click Control Panel Using the Display Using the Keyboard and Touch Pad Numeric Keypad Key Combinations BatteryPower Management System Functions Microsoft Windows Logo Key Functions Adjusting Keyboard SettingsTouch Pad Dell QuickSet Key Combinations Customizing the Touch Pad Click Hardware and Sound Mouse Properties window Using the Keyboard and Touch Pad Using a Battery Battery Performance Checking the Battery Charge Dell QuickSet Battery Meter Check the Battery Health Microsoft Windows Battery MeterCheck the Battery Charge Charge Gauge Conserving Battery Power Low-Battery Warning Standby and Sleep Mode Power Management ModesHibernate Mode Configuring Power Management Settings Accessing Power Options Properties Charging the Battery Replacing the Battery Storing a Battery Using Multimedia Playing Media CD player includes the following basic buttons Playing Media Using Dell Travel Remote Copying CD, DVD, and Blu-ray Disc BD Media How to Copy a CD, DVD, or BDClick Start → All Programs→ Roxio Creator→ Projects→ Copy Using Blank CD, DVD, and BD Media Media Type Read Write Rewritable Helpful Tips DVD-Writable Drives Adjusting the Volume Click Open Volume Mixer Adjusting the Picture Using Dell MediaDirect Connecting Your Computer to a TV or Audio Device Video TV-out connector Composite video adapter Video and Standard Audio Video and S/PDIF Digital Audio Pdif digital audio cable Composite Video and Standard Audio Standard audio cable Composite Video and S/PDIF Digital Audio Composite video adapter Component Video and Standard Audio Component video adapter Component video adapter Component Video and S/PDIF Digital Audio Standard audio cable Component video cable Enabling S/PDIF Digital Audio Enabling the Display Settings for a TVClick Advanced Click S/PDIF Interface Using ExpressCards ExpressCard Blanks Installing an ExpressCard Removing an ExpressCard or Blank Using ExpressCards Installing a Memory Card Using the Memory Card ReaderMemory Card Blanks Removing a Memory Card or Blank Setting Up and Using Networks Connecting a Network or Broadband Modem Cable Windows XP Setting Up a NetworkSelect an option under Choose a connection option What You Need to Establish a Wlan Connection Wireless Local Area NetworkChecking Your Wireless Network Card Start Button and Connect To Option Order Confirmation for Your Computer 100 Connecting to a Wlan 101 Click Start→ Settings→ Control Panel→ Network Connections Determining the Wireless Network Device Manager102 Completing the Connection to the Wlan Click → Connect To→ Manage wireless networks103 Mobile Broadband or Wireless Wide Area Network 104 Checking Your Dell Mobile Broadband Card Connecting to a Mobile Broadband Network105 Enabling/Disabling the Dell Mobile Broadband Card Click Start→ All Programs→ Dell Wireless106 Dell Wi-Fi Catcher Network Locator 107 108 Security Cable Lock PasswordsSecuring Your Computer 109 If Your Computer Is Lost or Stolen 110 111 112 Dell Technical Update Service TroubleshootingDell Diagnostics 114 Insert your Drivers and Utilities media 115 116 Dell Diagnostics Main MenuOption Function 117 Tab Function Dell Support Dell Support Center118 Dell PC TuneUp 119 DellConnect Dell PC CheckupDell Network Assistant Click Self Help→ Network /Internet→ Network Management Optical drive problems Drive Problems121 Drive tray cannot eject Hard drive problemsProblems writing to a CD-RW or DVD+/-RW drive Drive makes an unfamiliar scraping or grinding sound Click Properties→Tools→ Check Now Mail, Modem, and Internet Problems123 Click Start→ All Programs→ Modem Helper 124 Error Messages 125 126 127 Click Uninstall 128 129 ExpressCard Problems 130 External Keyboard problems Ieee 1394 Device ProblemsKeyboard Problems 131 Unexpected characters 132 Computer stops responding Lockups and Software ProblemsComputer does not start Program stops responding or crashes repeatedly Solid blue screen appears Dell MediaDirect problems134 Other software problems 135 Network Problems Memory Problems136 Mobile Broadband Wireless Wide Area Network Wwan Power Problems137 138 Printer Problems 139 Click Properties and click Ports Scanner Problems140 No sound from external speakers Sound and Speaker ProblemsNo sound from integrated speakers 141 No sound from headphones Remote Control ProblemsTouch Pad or Mouse Problems Click Start→ Control Panel→ Mouse If the display is blank Video and Display Problems143 Click Start→ Control Panel→ Appearance and Themes Adjust Resolution and Colors settings, as neededIf the display is difficult to read 144 If only part of the display is readable What Is a Driver?Drivers Identifying Drivers Click Properties→ Device Manager Reinstalling Drivers and UtilitiesUsing Windows Device Driver Rollback Click the Drivers tab→ Roll Back Driver Click the Drivers tab→Roll Back Driver Using the Drivers and Utilities Media147 At the Welcome Dell System Owner screen, click Next Manually Reinstalling Drivers148 Click Start→ Help and Support Troubleshooting Software and Hardware Problems149 Restoring your Microsoft Windows Operating System Fix a Problem section, click Hardware TroubleshooterFind an answer section, click Troubleshooting Restoring Windows Vista Using Windows Vista System Restore 151 Click Next→ Finish 152 → → Restart Restoring the Computer to the Default Factory ConfigurationClick Undo my last restoration, and then click Next 153 Using the Operating System Media Before You Begin 154 Restoring Windows XP 155 Using Microsoft Windows System Restore 156 Using Dell PC Restore 157 158 159 160 Recommended Tools Adding and Replacing PartsBefore You Begin Turning Off Your Computer Before Working Inside Your Computer 162 163 Removing the Hard Drive Hard Drive164 165 Replacing the Hard Drive 166 Removing the Optical Drive Optical DriveReturning a Hard Drive to Dell 167 Removing the Hinge Cover Hinge Cover168 Replacing the Hinge Cover Keyboard169 Removing the Keyboard 170 Replacing the Keyboard 171 Removing the Dimm a Memory Module Memory172 Replacing the Dimm a Memory Module 173 174 Removing the Dimm B Memory Module 175 Replacing the Dimm B Memory Module 176 177 Subscriber Identity Module 178 Removing a Wlan Card Wireless Mini-Cards179 180 Replacing a Wlan Card 181 Removing a Mobile Broadband or Wwan Card 182 183 184 Replacing a Wwan Card 185 Removing a Wpan Card 186 Removing the FCM Flash Cache ModuleReplacing a Wpan Card 187 Replacing the FCM 188 Removing the Card Internal Card With Bluetooth Wireless Technology189 Removing the Coin-Cell Battery Coin-Cell Battery190 191 192 Dell QuickSet Features 193 194 Packing the Computer Traveling With Your ComputerIdentifying Your Computer 195 Traveling by Air Travel Tips196 Obtaining Assistance Getting Help197 DellConnect Online Services Technical Support and Customer Service198 Automated Order-Status Service Problems With Your OrderAutoTech Service 199 200 Before You Call 201 Diagnostics Checklist 202 Visit support.dell.com Contacting Dell203 204 Processor Specifications205 System Information In-1 Memory Card Reader 206Memory 207 Ports and ConnectorsCommunications Video 208Audio 209 Display Keyboard Battery210 Touch Pad 211 AC Adapter Physical 212Environmental 213 Camera Optional 214 Appendix Using the System Setup Program215 Changing the Boot Sequence Viewing the System Setup ScreenSystem Setup Screen Commonly Used Options USB Storage Device CD/DVD/CD-RW drive Modular bay HDD 217 Computer, Keyboard, and Display Cleaning Your Computer218 Touch Pad Cleaning a Non-Optical MouseCleaning an Optical Mouse Mouse Media Dell Technical Support Policy U.S. Only220 Definition of Third-Party Software and Peripherals Definition of Dell-Installed Software and PeripheralsFCC Notice U.S. Only FCC Class B 222 PP22L Macrovision Product Notice 223 224 Glossary 225 226 227 Product ID 228 Device driver See driver 229 230 231 232 233 234 Module bay See media bay 235 236 237 238 239 Video resolution See resolution 240 241 242 Index 243 244 FCM. See Flash Cache Module 245 246 247 Problems scanner 248 249 250