HP Dv6-7020us 9

	Restoring to a previous system restore point ....................................................................	78
	Restoring specific files .......................................................................................................	78
	Restoring specific files using Windows Backup and Restore ............................	78
	Recovering the original system using HP Recovery Manager ...........................................	78
	What you need to know .....................................................................................	78
	Recovering using HP Recovery partition (select models only) .........................	79
	Recovering using the recovery media ...............................................................	79
	Changing the computer boot order ...................................................	80
12	Specifications ..............................................................................................................................................	81
	Input power .........................................................................................................................................	81
	Operating environment .......................................................................................................................	82
13 Troubleshooting and support ....................................................................................................................		83
	Troubleshooting ..................................................................................................................................	84
	Disc drive problems ...........................................................................................................	84
	Wireless connection problems ...........................................................................................	84
	Cannot connect to a WLAN ...............................................................................	85
	Cannot connect to a preferred network .............................................................	85
	Current network security codes are unavailable ...............................................	86
	WLAN connection is very weak .........................................................................	86
	Cannot connect to the wireless router ...............................................................	87
	Network status icon is not displayed .................................................................	87
	Audio problems ..................................................................................................................	87
	Power management problems ...........................................................................................	88
	Resolving a low battery level .............................................................................	88
	Resolving a low battery level when external power is available .......	88
	Resolving a low battery level when no power source is available ....	88
	Resolving a low battery level when the computer cannot exit
	Hibernation .......................................................................................	88
	Troubleshooting an AC adapter ........................................................................	88
	Contacting customer support .............................................................................................................	90
14	Electrostatic Discharge ..............................................................................................................................	91
Index ...................................................................................................................................................................		92