Contents vStatus Icons ...................................................................................................2-12Function Keys (Fn Keys).......................................................................................2-13Updating the System BIOS ............................................................................2-13Power-On Self -Test (POST) .......................................................................................2-14POST Errors.........................................................................................................2-15Setup Utility ................................................................................................................2-16Setup Utility..........................................................................................................2-17How to Enter Setup .......................................................................................2-17How to Use Setup..........................................................................................2-17The Setup Screen...........................................................................................2-17Using Keys ...........................................................................................................2-18Checking/Setting System Parameters..............................................................2-19Using Power Management ....................................................................................2-25Power Saving Modes .....................................................................................2-25Power Management Settings ..........................................................................2-26Using Fn-F3...................................................................................................2-26Section 3 TroubleshootingQuick Troubleshooting ................................................................................................3-1Helpful Questions ........................................................................................................3-4Section 4 Field Service GuidelinesPreventive Maintenance ...............................................................................................4-1Cleaning the Notebook Exterior ............................................................................4-2Cleaning the Notebook Interior .............................................................................4-2Protecting the Disk Drives ....................................................................................4-2Handling the Battery Packs ...................................................................................4-3Maintaining the LCD Quality ................................................................................4-3Disassembly and Reassembly........................................................................................4-4Required Tools and Equipment ............................................................................4-5Battery Pack .........................................................................................................4-5Hard Disk Drive....................................................................................................4-6Keyboard ..............................................................................................................4-7Heat Shield and CPU Board..................................................................................4-9LCD and Top Cover .............................................................................................4-11VersaGlide Assembly ............................................................................................4-13Sound Board.........................................................................................................4-14