Toshiba P770 user manual Power plan in the Power Options

	Satellite P770/P775/P770D/P775D
Problem	Procedure
Battery doesn’t	If the battery is completely discharged, it will not
charge when the AC	begin charging immediately, in these instances you
adaptor is attached	should wait a few minutes before trying again. If
(Battery indicator	the battery still does not charge, you should check
does not glow	that the power outlet the AC adaptor is connected
amber).	to is supplying power - this can be tested by
	plugging another appliance into it.
	Check whether the battery is hot or cold to the
	touch - if so, it will not charge properly and should
	be allowed to reach room temperature before you
	try again.
	Unplug the AC adaptor and remove the battery to
	make sure its connecting terminals are clean - if
	necessary wipe them with a soft dry cloth lightly
	dipped in alcohol.
	Connect the AC adaptor and replace the battery,
	taking care to ensure that it is securely seated in
	the computer.
	Check the Battery indicator - if it does not glow,
	allow the computer to charge the battery for at
	least twenty minutes. If the Battery indicator starts
	to glow after this period, allow the battery to
	continue to charge for at least another twenty
	minutes before turning on the computer. However,
	if the indicator still does not glow, the battery may
	be at the end of its operating life and should be
	replaced. However, if you do not believe the
	battery is at the end of its operating life, you should
	speak to TOSHIBA Support.
Battery doesn’t	If you frequently recharge a partially charged
power the computer	battery, the battery might not charge to its full
as long as expected	potential - in these instances you should fully
	discharge the battery and then attempt to charge it
	again.
	Check the Power saver option under Select a
	power plan in the Power Options.

User's Manual 6-6