HP 663728R999F7PH, D3H66UTABA Routine Care, Diagnostics and Minor Troubleshooting

	Upgrading the BIOS ...............................................................................................................	44
	Determining the current BIOS version .........................................................................	44
	Upgrading BIOS .....................................................................................................	45
	Upgrading device drivers ........................................................................................................	45
8	Diagnostics and Minor Troubleshooting ...........................................................................	46
	Calling support ......................................................................................................................	46
	Locating ID labels ...................................................................................................................	47
	Locating warranty information .................................................................................................	48
	HP troubleshooting resources and tools .....................................................................................	48
	HP Support Assistant (HPSA) .....................................................................................	48
	Online support ........................................................................................................	48
	Troubleshooting a problem ........................................................................	49
	Instant Support and Active Chat .................................................................	49
	Customer Advisories, Customer and Security Bulletins, and Customer Notices ..	49
	Product Change Notifications ....................................................................	49
	Helpful hints ...........................................................................................................	50
	At startup ................................................................................................	50
	During operation ......................................................................................	50
	Customer Self-Repair program ...................................................................	51
	Other troubleshooting options ....................................................................	51
9	Routine Care ...................................................................................................................	52
	General cleaning safety precautions .........................................................................................	52
	Cleaning the chassis ...............................................................................................................	52
	Cleaning the keyboard ...........................................................................................................	53
	Cleaning the monitor ..............................................................................................................	53
	Cleaning the mouse ................................................................................................................	54

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